adj, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A member of an extinct class of echinoderms, the Blastoidea.
2. 2
   A blastocyst grown in-vitro.

Adjective

1. 1
   Of or relating to blastoids. not-comparable
2. 2
   Synonym of blastic. not-comparable

Synonyms

All synonyms

blastic

Etymology

From blast- + -oid.

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