arc-

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Prefix

1. {{lb|en|mathematics}} {{n-g|Used to form the names of [[inverse trigonometric function]]s, and the symbols for these functions.}}
2. {{lb|en|mathematics|sometimes|proscribed}} {{alt form|en|ar-}} {{n-g|used to form the names of [[inverse hyperbolic function]]s, and the symbols for these functions.}}

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.