Deuterostome

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any animal, of the subphylum Deuterostomia, in which the initial pore formed during gastrulation becomes the anus, and the second pore becomes the mouth.

Etymology

From translingual Deuterostomia.

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