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One who praises, or propagates praise, or is the instrument of propagating it. Shak. That great politician was pleased to have the greatest wit of those times . . . to be the trumpet of his praises. Dryden.

motion to and fro, up and down, or from side to side, in any fluid or elastic medium, propagated continuously among its particles, but with no translation of the particles themselves in the direction of the propagation of the wave; a wave motion; a vibration.

on of waves, which successively rise or swell rise or swell and fall; pertaining to a propagated alternating motion, similar to that of waves. Undulatory theory, or Wave theory (of light) (Opt.), that theory which regards its various phenomena as due to undulations in an ethereal medium, propagated from the radiant wit…

Long live, that is, success to; as, vive le roi, long live the king; vive la bagatelle, success to trifles or sport.

A vibration propagated from particle to particle through a body or elastic medium, as in the transmission of sound; an assemblage of vibrating molecules in all phases of a vibration, with no phase repeated; a wave of vibration; an undulation. See Undulation.