*SET-U

English word origin

Etymology of frock

From Middle English frok, frokke, from Old French froc (“frock, a monk's gown or habit”), perhaps via Medieval Latin hrocus, roccus, rocus (“a coat”), from Frankish *hrokk (“skirt, dress, robe”), from Proto-Germanic *hru

2 source sectionsExtended source reportWiktionary original ↗
In this entry · 2 source sections

The source etymologies

Wiktionary via Kaikki / Wiktextract

The source reports below are imported and unreviewed by *SET-U. Separate numbered origins and differing source variants are preserved; agreement within this extraction is not independent corroboration.

Source etymology 1

Original entry ↗
noun

A dress, a piece of clothing, which consists of a skirt and a cover for the upper body. · An outer garment worn by priests and other clericals; a habit. · A sailor's jersey. · An undress regimental coat.

verb

To clothe (somebody) in a frock. · To make (somebody) a cleric. · To grant to an officer the title and uniform of a rank he will soon be promoted to.

Selected source glosses provide context, not a complete modern definition inventory

From Middle English frok, frokke, from Old French froc (“frock, a monk's gown or habit”), perhaps via Medieval Latin hrocus, roccus, rocus (“a coat”), from Frankish *hrokk (“skirt, dress, robe”), from Proto-Germanic *hrukkaz (“robe, jacket, skirt, tunic”), from Proto-Indo-European *kreḱ- (“to weave”). Cognate with Old High German hroch, roch (“skirt, dress, cowl”) – whence German Rock (“skirt, coat”) –, Saterland Frisian Rok (“skirt”), Dutch rok (“skirt, petticoat”), Old English rocc (“an overgarment, tunic, rochet”), Old Norse rokkr (“skirt, jacket”), whence Danish rok (“garment”).

Relationships mentioned by the source

These are extracted mentions, not a timeline or a verified sequence of immediate parents.

  • Inherited-form mentionfrokenm
  • Derivation mentionfrocfro
  • Derivation mention*hrukkazgem-pro
  • Derivation mention*kreḱ-ine-pro
  • Cognate mentionhrochgoh
  • Cognate mentionRockde
  • Cognate mentionRokstq
  • Cognate mentionroknl
  • Cognate mentionroccang
  • Cognate mentionrokkrnon
  • Cognate mentionrokda
Inspect preserved source fields

Raw extraction fields are retained for auditing. Their order does not establish ancestry.

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      "args": {
        "1": "en",
        "2": "enm",
        "3": "frok"
      },
      "expansion": "Middle English frok"
    },
    {
      "name": "der",
      "args": {
        "1": "en",
        "2": "fro",
        "3": "froc",
        "4": "",
        "5": "frock, a monk's gown or habit"
      },
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    },
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    },
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    },
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      },
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    },
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      "name": "der",
      "args": {
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        "2": "ine-pro",
        "3": "*kreḱ-",
        "4": "",
        "5": "to weave"
      },
      "expansion": "Proto-Indo-European *kreḱ- (“to weave”)"
    },
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        "1": "goh",
        "2": "hroch"
      },
      "expansion": "Old High German hroch"
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      "name": "cog",
      "args": {
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        "2": "Rock",
        "3": "",
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    },
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    },
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        "3": "",
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    },
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    },
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    },
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      "args": {
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        "3": "",
        "4": "garment"
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    }
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      "hrocus#Latin"
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    ],
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      "rocus",
      "rocus#Latin"
    ],
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      "*hrokk",
      "Reconstruction:Proto-West Germanic/hrokk"
    ],
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      "*hrukkaz",
      "Reconstruction:Proto-Germanic/hrukkaz"
    ],
    [
      "*kreḱ-",
      "Reconstruction:Proto-Indo-European/kreḱ-"
    ],
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      "hroch",
      "hroch#Old_High_German"
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      "roch#Old_High_German"
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      "Rock#German"
    ],
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      "Rok",
      "Rok#Saterland_Frisian"
    ],
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      "rok",
      "rok#Dutch"
    ],
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      "rocc",
      "rocc#Old_English"
    ],
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      "rokkr",
      "rokkr#Old_Norse"
    ],
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      "rok",
      "rok#Danish"
    ]
  ],
  "references": [],
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  "lexical": [
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      "pos": "noun",
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        "A dress, a piece of clothing, which consists of a skirt and a cover for the upper body.",
        "An outer garment worn by priests and other clericals; a habit.",
        "A sailor's jersey.",
        "An undress regimental coat."
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}

Source etymology 2

Original entry ↗
noun

A frog.

Selected source glosses provide context, not a complete modern definition inventory

From Middle English frock, froke, from Old Norse frauki (“frog”), related to Old English frocga (“frog”). More at frog.

Relationships mentioned by the source

These are extracted mentions, not a timeline or a verified sequence of immediate parents.

  • Inherited-form mentionfrockenm
  • Derivation mentionfraukinon · frog
  • Cognate mentionfrocgaang · frog
Inspect preserved source fields

Raw extraction fields are retained for auditing. Their order does not establish ancestry.

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    },
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    },
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    ],
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      "froke#Middle_English"
    ],
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      "frauki#Old_Norse"
    ],
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      "frocga#Old_English"
    ],
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      "frog",
      "frog#English"
    ]
  ],
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  "descendants": [],
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Where this record stops

This page does not supply an independently verified sound-change sequence, first-use manuscript or complete family tree unless a cited analysis explicitly establishes one. Missing detail here is a limit of this record—not a claim that humanity knows nothing more.

An older meaning does not determine what a word must mean today. Follow the sources, preserve disagreements, and keep ancestry separate from interpretation.

Contribute located evidence for frock →

Source and snapshot

Imported from Wiktionary contributors; extracted by Tatu Ylonen / Wiktextract / Kaikki.org. Selected fields are reformatted and grouped; wording, source identity and etymology sections are retained. CC-BY-SA-4.0 applies to the imported source material.

Dump: 2026-10-01 · Extracted: 2026-10-30. These are snapshot dates, not the word’s first attestation or the page’s revision date.

Source entry and bibliography ↗Wiktionary revision history ↗Acquisition and rights ledger
Machine-source provenance
Source SHA-256
5ff2c072f8099f2d2ce484bd6957bf179f046d2ad37bc36555edf8bb84cb5291
Import run
73216b9a9b78ed3830994bf853103716f5a4dc57099e371e9f8fdc468facca26
Permanent entry ID
w-ZnJvY2s