*SET-U

CANONICAL LANGUAGE GRAPH

TRACE A WORD ↗
NODE / 0741reconstructedProto-Indo-European

*rēg-olā-

TRANSLITERATION *rēg-olā-

straight piece or rod formation

DATE
Proto-Indo-European suffixed formation
SENSE
straight rod formation
FAMILY
Indo-European
CANONICAL KEY
node:6:reg-ola:reconstructed:sense:straight-rod-formation

Published formation behind Latin rēgula.

*

This form is reconstructed by comparison. It is not directly attested in this exact written form.

01

ANCESTRAL EDGES

ROOT OF THIS ROOT

1
GO DEEPERderivationestablished
Proto-Indo-European · Proto-Indo-European centum form · straight direct centum root

*h₃reg-

move in a straight line; direct, lead, rule

SOUND
Reconstructed *rēg-olā- is a suffixed formation under centum *h₃reg-.
MEANING
The straight-piece formation specializes the straight-and-direct root.
CHRONOLOGY
Comparative morphology, not one dated coinage event.
SCHOLAR
Calvert Watkins and American Heritage Dictionary Editors
CONFIDENCE
established
02

DIRECT DESCENDANT EDGES

THE NEXT HISTORICAL STEP

1
DESCENDANTderivationestablished
Latin · Latin · straightedge rule

rēgula

straightedge, ruler, rule

SOUND
Latin rēgula continues reconstructed suffixed *rēg-olā-.
MEANING
A straight piece or rod develops both measuring and normative rule senses.
CHRONOLOGY
The parent is a comparative morphological reconstruction.
SCHOLAR
Calvert Watkins and American Heritage Dictionary Editors
CONFIDENCE
established
03

TRANSITIVE DESCENDANT CLOSURE

EVERY REVIEWED BRANCH FROM HERE

12

This is the complete downstream closure currently supported by the canonical graph. Every displayed step is a real reviewed edge with its own sound claim, meaning claim, scholar, confidence, and citations.

UNIQUE DESCENDANT NODES
12
REVIEWED EDGES
12
DEEPEST PATH
5
MODERN DOSSIERS REACHED
3
HISTORICAL STEP 011 EDGE
HISTORICAL STEP 023 EDGES
HISTORICAL STEP 033 EDGES
HISTORICAL STEP 043 EDGES
STEP 04continuationestablished
SOUND
Modern rule continues Middle English reule through English spelling and pronunciation history.
MEANING
A guide for action expands across standards, authority, procedures, and measurement.
Merriam-Webster Editors · American Heritage Dictionary Editors2 CITATIONSEDGE 724 ↗
HISTORICAL STEP 052 EDGES
STEP 05continuationestablished
SOUND
Modern regular continues Middle English reguler through English spelling and sound history.
MEANING
Living by a rule expands to orderly, patterned, recurring, standard, and normal.
Merriam-Webster Editors · American Heritage Dictionary Editors2 CITATIONSEDGE 731 ↗

“Every” means every descendant in the reviewed SET-U graph. It does not convert missing scholarship or missing ingestion into a claim of historical completeness. The coverage ledger remains the honest denominator.

04

RECORDED EVIDENCE

ATTESTATIONS / FIRST KNOWN USE

0
NO RECORDED WITNESS ATTACHED.

That is expected for a reconstructed form: the node is inferred from comparison, not quoted from a surviving occurrence.

05

EDITORIAL REUSE

WORD DOSSIERS USING THIS NODE

3