plectognath fish is a noun meaning "tropical marine fishes having the teeth fused into a beak and thick skin covered with bony plates or spines". It carries one recorded sense.
tropical marine fishes having the teeth fused into a beak and thick skin covered with bony plates or spines
Definitions, synonyms and semantic relations for plectognath fish come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.