triangle group

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|math}} A [[group]] that can be [[realize]]d [[geometrically]] by [[sequence]]s of [[reflection]]s across the sides of a [[triangle]].

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