VENTRAL FIN


Meaning of VENTRAL FIN in English

noun

1.

a. : either of the pair of fins of a fish that correspond to the hind limbs of quadrupeds : pelvic fin

b. : anal fin

2. : a fixed stabilizing surface attached to the rear undersurface of an airplane

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.