a movement like that of a sudden occurrence or increase in a specified phenomenon | the rhythmic contraction and expansion of the arteries with each beat of the heart |
a hairdo that creates undulations in the hair | (electronics) a sharp transient wave in the normal electrical state (or a series of such transients) |
the act of signaling by a movement of the hand | edible seeds of various pod-bearing plants (peas or beans or lentils etc.) |
(physics) a movement up and down or back and forth | the rate at which the heart beats; usually measured to obtain a quick evaluation of a person's health |
one of a series of ridges that moves across the surface of a liquid (especially across a large body of water) | |
something that rises rapidly | |
a persistent and widespread unusual weather condition (especially of unusual temperatures) | |
an undulating curve | |