Unnumbered source etymology
Original entry ↗prefix
Selected source glosses provide context, not a complete modern definition inventoryUsed to form the names of inverse trigonometric functions, and the symbols for these functions. · Alternative form of ar- used to form the names of inverse hyperbolic functions, and the symbols for these functions.
Etymology tree Proto-Indo-European *h₂erkʷ- Proto-Indo-European *h₂erkʷos Proto-Italic *arkuos Latin arcusder. English arc- From Latin arcus (“bow, arc”), as they represent an angle or arc. Compare etymology of arch.
Relationships mentioned by the source
These are extracted mentions, not a timeline or a verified sequence of immediate parents.
- Derivation mentionarcusla
Inspect preserved source fields
Raw extraction fields are retained for auditing. Their order does not establish ancestry.
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