Wabble

(v. i.) To move staggeringly or unsteadily from one side to the other; to vacillate; to move the manner of a rotating disk when the axis of rotation is inclined to that of the disk; -- said of a turning or whirling body; as, a top wabbles; a buzz saw wabbles.

(n.) A hobbling, unequal motion, as of a wheel unevenly hung; a staggering to and fro.

手打:内蒂

• This is a slow wabble of the pole of the spinning earth that takes 25,000 odd years. 赫伯特·乔治·威尔斯. 世界史纲.

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