词根词缀：nasc-, nat-

【来源及含义】Latin: born, birth

【相关词根词缀】 Related "birth, born, childbirth, offspring" words: abort-; feto-; lochio-; proli-; toco-, toko-.

【同源单词】adnascent, adnate, adnation, agnate, allopregnancy, antenatal

词根词缀：peri-

【来源及含义】Greek: around, enclosing, surrounding, about, near, close; often used as a prefix

【相关词根词缀】 Related "around, round, surrounding" units: ambi-; ampho-; circ-; circum-; cyclo-, -cycle; gyro-.

【同源单词】abdominal fascia, adominoperineal, aeroperitonia, anoperineal, colpoperineoplasty, colpoperineorrhaphy