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Leaping or dancing; having the power of, or used in, leaping or dancing. Saltatory evolution (Biol.), a theory of evolution which holds that the transmutation of species is not always gradual, but that there may come sudden and marked variations. See Saltation. -- Saltatory spasm (Med.), an affection in which pressure…

A tribe of spiders including those which lie in wait and leap upon their prey; the leaping spiders.

Having feet or legs formed for leaping.

bits, or breeds in, sandy places, especially the common dog flea. (b) the chigoe. (c) Any leaping amphipod crustacean; a beach flea, or orchestian. See Beach flea, under Beach. -- Sand flood, a vast body of sand borne along by the wind. James Bruce. -- Sand fluke. (Zoöl.) (a) The sandnecker. (b) The European smooth d…

owbird, 1. -- Snow cock (Zoöl.), the snow pheasant. -- Snow flea (Zoöl.), a small black leaping poduran (Achorutes nivicola) often found in winter on the snow in vast numbers. -- Snow flood, a flood from melted snow. -- Snow flower (Bot.), the fringe tree. -- Snow fly, or Snow insect (Zoöl.), any one of several sp…

urnished or set with spikes, as corn; fastened with spikes; stopped with spikes. A youth, leaping over the spiked pales, . . . was caught by those spikes. Wiseman.

To pass over by leaping; as, to spring a fence. To spring a butt (Naut.), to loosen the end of a plank in a ship's bottom. -- To spring a leak (Naut.), to begin to leak. -- To spring an arch (Arch.), to build an arch; -- a common term among masons; as, to spring an arcg over a lintel. -- To spring a rattle, to cause…

Having great power of leaping or running; nimble; active. [U.S. & Local Eng.] She is as spry as a cricket. S. Judd (Margaret). If I'm not so large as you, You are not so small as I, And not half so spry. Emerson.

Bounding; leaping; moving by sudden leaps or starts. [R.] -- Sub*sul"to*ri*ly, adv. [R.] Flippancy opposed to solemnity, the subsultory to the continuous, -- these are the two frequent extremities to which the French manner betrays men. De Quincey.

The act of leaping on anything. [Obs.] Sir T. Browne.

Leaping upon. [Obs.]

Zoöl.), the bernicle goose. -- Tree hopper (Zoöl.), any one of numerous species of small leaping hemipterous insects which live chiefly on the branches and twigs of trees, and injure them by sucking the sap. Many of them are very odd in shape, the prothorax being often prolonged upward or forward in the form of a spin…

To exhibit feats of tumbling or leaping; to tumble.

The act of walking, or moving on the feet with a slow pace; advance without running or leaping.