puerility

n (fml derog 文, 贬) (a) [U] puerile behaviour; childishness 幼稚; 愚蠢. (b) [C esp pl 尤作复数] (fml 文) childish and foolish act, idea, statement, etc 幼稚、 愚蠢的言行、 想法等.

publicist, publicity, publicity agent, publicize, publicize, publicise, publicly, publish, publisher, publishing, puce, puck, pucker, puckish, puckishly, pudding, puddle, pudenda, pudginess, pudgy, puerile, puerperal, Puerto Rico, puff, puff pastry, puff-adder, puff-ball, puffed, puffin, puffy, pug, pug-nose, pug-nosed, pugilism, pugilist, pugilistic, pugnacious, pugnaciously, pugnacity, puissance, puke,