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：pre-, prae-

【来源及含义】Latin: before [both in time and place]

【相关描述】The prefix prae- can actually be substituted for pre- because both of them are different spellings for the same prefix meaning "before".

【相关词根词缀】 Related before-word units: ante-; antero-; anti-; pro-. Related "time" units: aevum, evum; archaeo-, archeo-; Calendars; chrono-; horo-; Quotes: Time; tempo-.

【同源单词】preacquaint, preacquaintance, preagonal, pre-agricultural, preamble, preambular