bivium

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|zoology}} One side of an [[echinoderm]], including a [[pair]] of [[ambulacra]], in distinction from the opposite side ({{m|en|trivium}}), which includes three ambulacra.

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