adj, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An embryonic organism, grown in vitro from a few cells

Adjective

1. 1
   Of, pertaining to, or resembling an embryo

Etymology

From embryo + -oid.

Related phrases

embryoid bodyin vitro

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.