Definition of dorsal

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Dorsal (a.) Pertaining to, or situated near, the back, or dorsum, of an animal or of one of its parts; notal; tergal; neural; as, the dorsal fin of a fish; the dorsal artery of the tongue; -- opposed to ventral..

Lern More About Dorsal

Mesogaster :: Mesogaster (n.) The fold of peritoneum connecting the stomach with the dorsal wall of the abdominal cavity; the mesogastrium.
Light-horseman :: Light-horseman (n.) A West Indian fish of the genus Ephippus, remarkable for its high dorsal fin and brilliant colors..
Squamoid :: Squamipen (n.) Any one of a group of fishes having the dorsal and anal fins partially covered with scales.
Costiferous :: Costiferous (a.) Rib-bearing, as the dorsal vertebrae..
Grayling :: Grayling (a.) A European fish (Thymallus vulgaris), allied to the trout, but having a very broad dorsal fin; -- called also umber. It inhabits cold mountain streams, and is valued as a game fish..
Nyentek :: Nyentek (n.) A carnivorous mannual (Helictis moscatus, or H. orientalis), native of Eastern Asia and the Indies. It has a dorsal white stripe, and another one across the shoulders. It has a strong musky odor..
Swordfish :: Swordfish (n.) A very large oceanic fish (Xiphias gladius), the only representative of the family Xiphiidae. It is highly valued as a food fish. The bones of the upper jaw are consolidated, and form a long, rigid, swordlike beak; the dorsal fin is high and without distinct spines; the ventral fins are absent. The adult is destitute of teeth. It becomes sixteen feet or more long..
Tergal :: Tergal (a.) Of or pertaining to back, or tergum. See Dorsal..
Superspinous :: Supersphenoidal (a.) Situated above, or on the dorsal side of, the body of the sphenoid bone..
Rorqual :: Rorqual (n.) A very large North Atlantic whalebone whale (Physalus antiquorum, or Balaenoptera physalus). It has a dorsal fin, and strong longitudinal folds on the throat and belly. Called also razorback..
Tergum :: Tergum (n.) The dorsal piece of a somite of an articulate animal.
Dorsal :: Dorsal (a.) Pertaining to the surface naturally inferior, as of a leaf..
Triple-tail :: Triple-tail (n.) An edible fish (Lobotes Surinamensis) found in the warmer parts of all the oceans, and common on the southern and middle coasts of the United States. When living it is silvery gray, and becomes brown or blackish when dead. Its dorsal and anal fins are long, and extend back on each side of the tail. It has large silvery scales which are used in the manufacture of fancy work. Called also, locally, black perch, grouper, and flasher..
Chordata :: Chordata (n. pl.) A comprehensive division of animals including all Vertebrata together with the Tunicata, or all those having a dorsal nervous cord..
Pessulus :: Pessulus (n.) A delicate bar of cartilage connecting the dorsal and ventral extremities of the first pair of bronchial cartilages in the syrinx of birds.
Tethys :: Tethys (n.) A genus of a large naked mollusks having a very large, broad, fringed cephalic disk, and branched dorsal gills. Some of the species become a foot long and are brilliantly colored..
Mesentery :: Mesentery (n.) The membranes, or one of the membranes (consisting of a fold of the peritoneum and inclosed tissues), which connect the intestines and their appendages with the dorsal wall of the abdominal cavity. The mesentery proper is connected with the jejunum and ilium, the other mesenteries being called mesocaecum, mesocolon, mesorectum, etc..
Thoracostraca :: Thoracostraca (a.) An extensive division of Crustacea, having a dorsal shield or carapec/ //niting all, or nearly all, of the thoracic somites to the head. It includes the crabs, lobsters, shrimps, and similar species..
Predorsal :: Predorsal (a.) Situated in front of the back; immediately in front, or on the ventral side the dorsal part of the vertebral column..
Vertebrata :: Vertebrata (n. pl.) One of the grand divisions of the animal kingdom, comprising all animals that have a backbone composed of bony or cartilaginous vertebrae, together with Amphioxus in which the backbone is represented by a simple undivided notochord. The Vertebrata always have a dorsal, or neural, cavity above the notochord or backbone, and a ventral, or visceral, cavity below it. The subdivisions or classes of Vertebrata are Mammalia, Aves, Reptilia, Amphibia, Pisces, Marsipobranchia, and Lep
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