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

Orbulina :: Orbulina (n.) A genus of minute living Foraminifera having a globular shell.
Spruce :: Spruce (a.) Any coniferous tree of the genus Picea, as the Norway spruce (P. excelsa), and the white and black spruces of America (P. alba and P. nigra), besides several others in the far Northwest. See Picea..
Retepore :: Retepore (n.) Any one of several species of bryozoans of the genus Retepora. They form delicate calcareous corals, usually composed of thin fenestrated fronds..
Coquette :: Coquette (n.) A tropical humming bird of the genus Lophornis, with very elegant neck plumes. Several species are known. See Illustration under Spangle, v. t..
Encrinite :: Encrinite (n.) A fossil crinoid, esp. one belonging to, or resembling, the genus Encrinus. Sometimes used in a general sense for any crinoid..
Coly :: Coly (n.) Any bird of the genus Colius and allied genera. They inhabit Africa.
Hornyhead :: Hornyhead (n.) Any North American river chub of the genus Hybopsis, esp. H. biguttatus..
Rockfish :: Rockfish (n.) Any one of several species of Florida and Bermuda groupers of the genus Epinephelus.
Moringa :: Moringa (n.) A genus of trees of Southern India and Northern Africa. One species (Moringa pterygosperma) is the horse-radish tree, and its seeds, as well as those of M. aptera, are known in commerce as ben or ben nuts, and yield the oil called oil of ben..
Blueberry :: Blueberry (n.) The berry of several species of Vaccinium, an ericaceous genus, differing from the American huckleberries in containing numerous minute seeds instead of ten nutlets. The commonest species are V. Pennsylvanicum and V. vacillans. V. corymbosum is the tall blueberry..
Spirulate :: Spirula (n.) A genus of cephalopods having a multilocular, internal, siphunculated shell in the form of a flat spiral, the coils of which are not in contact..
Olea :: Olea (n.) A genus of trees including the olive.
Xyris :: Xyris (n.) A genus of endogenous herbs with grassy leaves and small yellow flowers in short, scaly-bracted spikes; yellow-eyed grass. There are about seventeen species in the Atlantic United States..
Phalaena :: Phalaena (n.) A linnaean genus which included the moths in general.
Gloxinia :: Gloxinia (n.) American genus of herbaceous plants with very handsome bell-shaped blossoms; -- named after B. P. Gloxin, a German botanist..
Carline Thistle :: Carline thistle () A prickly plant of the genus Carlina (C. vulgaris), found in Europe and Asia..
Eryngo :: Eryngo (n.) A plant of the genus Eryngium.
Andromeda :: Andromeda (n.) A genus of ericaceous flowering plants of northern climates, of which the original species was found growing on a rock surrounded by water..
Whiting :: Whiting (n.) Any one of several species of North American marine sciaenoid food fishes belonging to genus Menticirrhus, especially M. Americanus, found from Maryland to Brazil, and M. littoralis, common from Virginia to Texas; -- called also silver whiting, and surf whiting..
Tuber :: Tuber (n.) A genus of fungi. See Truffle.
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