The hard pearly inner layer of certain mollusk shells; nacre. / A butterfly of the genus Salamis.

Made from or looking like mother-of-pearl; iridescent or pearly.

(transitive) To hurt the feelings of; to displease; to make angry; to insult. / (intransitive) To feel or become offended; to take insult. / (transitive) To physically harm, pain.

Of or pertaining to an office or public trust. / Derived from the proper office or officer, or from the proper authority; made or communicated by virtue of authority / Approved by authority; authorized.

An office holder, a person holding an official position in government, sports, or other organization.

(sports) In an illegal position ahead of the ball, puck, etc. / (US) To the side of the road, past the curb and sidewalk.

(sports) An offside play. / (Britain, Australia) The side of a road vehicle furthest from the kerb: the right side if one drives on the left of the road.

Alternative spelling of run-of-the-mill

(dated) Used other than figuratively or idiomatically: see jerk, off. / (idiomatic, slang) To masturbate, usually a male. / (intransitive, vulgar) To do nothing; to waste time.

(vulgar, countable, slang, US) An annoying person. / (vulgar, uncountable, US) An act of masturbation. / (film) A stunt in which the performer is suddenly pulled off a horse, etc. by means of a cable.