Malacostomous
adj
adj ·Rare ·Advanced level
Definitions
Adjective
- 1 Having soft jaws without teeth. archaic
"malacostomous fish"
Etymology
From malaco- + stoma + -ous.
More for "malacostomous"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.