Definition: Meaning of, ventral fin in English to English dictionary.
Pronunciation:/ ˈvɛntr(ə)l fɪn /
noun
synonym
antonym
Word Forms:
Singular
Plural
ventral fin
ventral fins
either of a pair of fins attached to the pelvic girdle in fishes that help control the direction of movement; correspond to hind limbs of a land vertebrate