Prussian

n (formerly) inhabitant or native of Prussia （旧时）普鲁士居民, 普鲁士人.

prowl, prowler, proximate, proximity, proximo, proxy, prude, prudence, prudent, prudery, Prudhoe Bay, prudish, prudishly, prudishness, prune, pruning, pruning-hook, prurience, prurient, pruriently, Prussian blue, prussic acid, pry, prying, PS, psalm, psalmist, psalter, psaltery, psephological, psephologist, psephology, pseud, pseud(o)-, pseudo, pseudolove, pseudonym, pseudonymous, psi, psittacosis,