posterior

n (infml joc 口, 谑) buttocks 屁股; 臀部: a large posterior 大屁股 * a slap on the posterior 打屁股.

post-bag, post-box (US `mailbox), post-date, post-free, post-haste, post-industrial, post-mortem, post-office, post-paid, post-town, post-war, postage, postage stamp, postal, postal code, postal order, postcard, poste restante, poster, poster paint (also `poster colour), posterity, postern, postgraduate, posthumous, posthumously, postilion (also posttillion), posting, postman, postmark, postmaster, Postmaster General, postnatal, postpone, postponement, postprandial, postscript, postulant, postulate, postulation, posture,