词根词缀：perine-, perineo-

【来源及含义】Greek: space between the scrotum or mons veneris and the anus

【同源单词】adominoperineal, anoperineal, colpoperineoplasty, colpoperineorrhaphy, episioperineoplasty, episioperineorrhaphy

词根词缀：perisso-, periss-

【来源及含义】Greek: extraordinary; superfluous, redundant; odd, odd-numbered

【同源单词】perissodactyl, Perissodactyla, perissodactylism, perissodactylous, perissology, perissoped

词根词缀：peristera-, perister-

【来源及含义】Greek: pigeon, dove

【同源单词】peresterophily, Peristeri, peristeria, peristerite, peristeromorphous, peristeronic

词根词缀：perit-, perien-, peri-

【来源及含义】Latin: test, tested; try; experiment; risk, danger, dangerous, hazardous

【同源单词】experience, experienced, experiential, experientialism, experientialist, experientially

词根词缀：pero-

【来源及含义】Greek: maimed, crippled; deformed, malformed

【同源单词】perobrachius, perocephalus, perocephaly, perochirus, perodactylus, perodactyly

词根词缀：persever-

【来源及含义】Latin: to continue steadfastly, to persist

【同源单词】Disciplina, Patientia et perseverantia, perseverance, Perseverando, perseverant, Perseverantia ad finem optatum

词根词缀：person-, parson-

【来源及含义】Latin: human being; originally, character in a drama, mask

【同源单词】dramatis personae, impersonal, impersonally, impersonate, impersonation, impersonator

词根词缀：pessim-

【来源及含义】Latin: bad, worst

【相关词根词缀】Inter-related cross references, directly or indirectly, involving word units meaning "bad, wrong": caco-, kako-; dys-; mal-; mis-; sceler-.

【同源单词】Afro-pessimism, pessimal, pessimism, pessimist, pessimistic, pessimistically

词根词缀：pesti-, pest-

【来源及含义】Latin: plague, contagion

【同源单词】nonpersistent pesticide, persistent pesticide, pest, pest resurgence, pesthouse, pesticemia

词根词缀：peta-

【来源及含义】Greek: derived from penta-, "five"; a decimal prefix used in the international metric system for measurements

【相关描述】Used in the metric [decimal] system as one quadrillion [U.S.] or thousand billionfold [U.K.], 10¹⁵ [1 000 000 000 000 000] The metric symbol for peta- is P.

【相关词根词缀】 Related "metric" families: yotta; zetta; exa; tera; giga; mega; kilo; hecto; deka; deci; centi; milli; micro; nano; pico; femto; atto; zepto; yocto.

【同源单词】petabecquerel, petabyte, petaflop, petaflops, petagram, petahertz