trisomy

Fetched 2026-10-26 (cache).

Synonyms: trisome

Antonyms: trisome

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|cytology}} The presence of three copies, instead of the normal two, of a particular [[chromosome]] of an organism.

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