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belonging to Viviparus, Melantho, and allied genera. Their young, when born, have a well-developed spiral shell.

Of or pertaining to Alessandro Volta, who first devised apparatus for developing electric currents by chemical action, and established this branch of electric science; discovered by Volta; as, voltaic electricity.

That form of electricity which is developed by the chemical action between metals and different liquids; voltaic electricity; also, the science which treats of this form of electricity; -- called also galvanism, from Galvani, on account of his experiments showing the remarkable influence of this agent on animals.…

A saclike envelope of certain fungi, which bursts open as the plant develops.

oody, topshaped stem, and never more than two leaves, which are the cotyledons enormously developed, and at length split into diverging segments.

e plate is immersed in a solution of silver nitrate, and immediately after exposure it is developed and fixed.

having a thicker shell, and often in being enveloped in a protective case. They sometimes develop in a manner different from that of the summer eggs. -- Winter fallow, ground that is fallowed in winter. -- Winter fat. (Bot.) Same as White sage, under White. -- Winter fever (Med.), pneumonia. [Colloq.] -- Winter flou…

s, and white ants. The workers are generally females having the sexual organs imperfectly developed. See Ant, and White ant, under White.

A skin disease marked by the development or irregular yellowish patches upon the skin, especially upon the eyelids; -- called also xanthelasma.

That portion of a fibrovascular bundle which has developed, or will develop, into wood cells; -- distinguished from phloëm.

A language used by German and other Jews, being a Middle German dialect developed under Hebrew and Slavic influence. It is written in Hebrew characters.

An Indian of a linguistic stock of tribes of the Peruvian coast who had a developed agricultural civilization at the advent of the Spaniards, before which they had been conquered by the Incas. They constructed irrigation canals which are still in use, adorned their buildings with bas-reliefs and frescoes, and were skil…

coarse-grained syenite containing zircon crystals and often also elæolite. It is largely developed in Southern Norway.

An animal in one of its inferior stages of development, as one of the intermediate forms in alternate generation.

Any one of the perfectly developed individuals of a compound animal.

A division of marine gastropods in which the gills are developed on both sides of the body and the renal organs are also paired. The abalone (Haliotis) and the keyhole limpet (Fissurella) are examples.

ermentation; hence, an analogous process by which an infectious disease is believed to be developed.