Definition of genus

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Genus (n.) An assemblage of species, having so many fundamental points of structure in common, that in the judgment of competent scientists, they may receive a common substantive name. A genus is not necessarily the lowest definable group of species, for it may often be divided into several subgenera. In proportion as its definition is exact, it is natural genus; if its definition can not be made clear, it is more or less an artificial genus..

Lern More About Genus

Miliola :: Miliola (n.) A genus of Foraminifera, having a porcelanous shell with several longitudinal chambers..
Wasp :: Wasp (n.) Any one of numerous species of stinging hymenopterous insects, esp. any of the numerous species of the genus Vespa, which includes the true, or social, wasps, some of which are called yellow jackets..
Xiphidium :: Xiphidium (n.) A genus of plants of the order Haemodraceae, having two-ranked, sword-shaped leaves..
Xiphias :: Xiphias (n.) A genus of fishes comprising the common swordfish.
Leptothrix :: Leptothrix (n.) A genus of bacteria, characterized by having their filaments very long, slender, and indistinctly articulated..
Crocodile :: Crocodile (n.) A large reptile of the genus Crocodilus, of several species. They grow to the length of sixteen or eighteen feet, and inhabit the large rivers of Africa, Asia, and America. The eggs, laid in the sand, are hatched by the sun's heat. The best known species is that of the Nile (C. vulgaris, or C. Niloticus). The Florida crocodile (C. Americanus) is much less common than the alligator and has longer jaws. The name is also sometimes applied to the species of other related genera, as th
Xiphioid :: Xiphioid (a.) Of, pertaining to, or resembling, a cetacean of the genus Xiphius or family Xiphiidae..
Tonga :: Tonga (n.) A drug useful in neuralgia, derived from a Fijian plant supposed to be of the aroid genus Epipremnum..
Monogamia :: Monogamia (n. pl.) A Linnaean order of plants, having solitary flowers with united anthers, as in the genus Lobelia..
Lion''s Tail :: Lion's tail () A genus of labiate plants (Leonurus); -- so called from a fancied resemblance of its flower spikes to the tuft of a lion's tail. L. Cardiaca is the common motherwort.
Cineraria :: Cineraria (n.) A Linnaean genus of free-flowering composite plants, mostly from South Africa. Several species are cultivated for ornament..
Ruffle :: Ruffle (v. t. & i.) The connected series of large egg capsules, or oothecae, of any one of several species of American marine gastropods of the genus Fulgur. See Ootheca..
Distoma :: Distoma (n.) A genus of parasitic, trematode worms, having two suckers for attaching themselves to the part they infest. See 1st Fluke, 2..
Mouse-ear :: Mouse-ear (n.) The forget-me-not (Myosotis palustris) and other species of the same genus.
Mantis :: Mantis (n.) Any one of numerous species of voracious orthopterous insects of the genus Mantis, and allied genera. They are remarkable for their slender grotesque forms, and for holding their stout anterior legs in a manner suggesting hands folded in prayer. The common American species is M. Carolina..
Arrowworm :: Arrowworm (n.) A peculiar transparent worm of the genus Sagitta, living at the surface of the sea. See Sagitta..
Gunny Cloth :: Gunny cloth () A strong, coarse kind of sacking, made from the fibers (called jute) of two plants of the genus Corchorus (C. olitorius and C. capsularis), of India. The fiber is also used in the manufacture of cordage..
Epiphyllum :: Epiphyllum (n.) A genus of cactaceous plants having flattened, jointed stems, and petals united in a tube. The flowers are very showy, and several species are in cultivation..
Porcupine :: Porcupine (n.) Any Old Word rodent of the genus Hystrix, having the back covered with long, sharp, erectile spines or quills, sometimes a foot long. The common species of Europe and Asia (Hystrix cristata) is the best known..
Water Vine :: Water vine () Any plant of the genus Phytocrene, climbing shrubs of Asia and Africa, the stems of which are singularly porous, and when cut stream with a limpid potable juice..
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