- ventral fin
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Fins located ventrally below the pectoral fins of a fish.
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ventral fin
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ventral fin — noun 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 • Syn: ↑pelvic fin • Hypernyms: ↑fin … Useful english dictionary
ventral fin. — See pelvic fin. [1745 55] * * * … Universalium
ventral fin — A vertical, stabilizing fin on the lower rear portion of a fuselage that helps increase directional stability, especially at higher Mach numbers, by increasing the area behind the vertical axis … Aviation dictionary
ventral fin — noun Zoology another term for pelvic fin … English new terms dictionary
ventral fin — /vɛntrəl ˈfɪn/ (say ventruhl fin) noun (in fishes) either of a pair of fins on the lower surface of the body, and homologous with the hind limbs of higher vertebrates …
ventral fin. — See pelvic fin. [1745 55] … Useful english dictionary
ventral fin fold — the lower finfold … Dictionary of ichthyology
ventral fin marsupium — the name applied to the brood pouch in Solenostomidae. It is a pouch formed by the pelvic fins, provided with many long filaments, and found only in the female … Dictionary of ichthyology
Ventral — Ven tral, a. [L. ventralis, fr. venter the belly; perhaps akin to G. wanst: cf. F. ventral.] 1. (Anat.) Of, pertaining to, or situated near, the belly, or ventral side, of an animal or of one of its parts; hemal; abdominal; as, the ventral fin of … The Collaborative International Dictionary of English
Ventral fins — Ventral Ven tral, a. [L. ventralis, fr. venter the belly; perhaps akin to G. wanst: cf. F. ventral.] 1. (Anat.) Of, pertaining to, or situated near, the belly, or ventral side, of an animal or of one of its parts; hemal; abdominal; as, the… … The Collaborative International Dictionary of English
