Dipterygian
Dipterygian , adjective
[Greek di- = di`s- twice + {not transcribed} a fin, dim. of {not transcribed} wing.]
(Zoology) Having two dorsal fins; -- said of certain fishes.
Dipterygian , adjective
[Greek di- = di`s- twice + {not transcribed} a fin, dim. of {not transcribed} wing.]