词根词缀：agri-, agrio-, ager

【来源及含义】Greek > Latin: fields; wild, savage; living in the fields, via ager, agri.

【相关词根词缀】 Cross references of word families related directly, or indirectly, to: "land, ground, fields, soil, dirt, mud, clay, earth (world)": agra-; agrest-; agro-; argill-; choro-; chthon-; epeiro-; geo-; glob-; myso-; lut-; pedo-; pel-; rhyp-; soil-; sord-; terr-.

【同源单词】agrarian, agrarianism, agrarianization, agrarianly, agribusiness, agricere

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