词源 |
coelomate adj."having a body cavity distinct from the intestinal cavity," 1883, from Coelomata (1877), from Modern Latin neuter plural of coelomatus, from Greek koilomat- "hollow, cavity," from koilos "hollow, hollowed out, spacious, deep," from PIE root *keue- "to swell," also "vault, hole." updated on January 10, 2018 |