HyperDic: biplane_flying_fish

English > 1 sense of the expression *biplane flying fish*:
NOUN	animal	biplane flying fish, four-wing flying fish	having both pectoral and pelvic fins enlarged

English > *biplane flying fish*: 1 sense > noun 1, animal
Meaning	Having both pectoral and pelvic fins enlarged.
Synonym	four-wing flying fish
Broader	flying fish	Tropical marine fishes having enlarged winglike fins used for brief gliding flight