词根:-cad-, -cid-, -cas-
【词根含义】:落下,降临,发生
【词根来源】:来源于拉丁语动词cado, cadere, cecidi, casus(落下), 落下意味着降临, 降临意味着意外发生。
【同源单词】:decadence, decay, accident, accidental, accidentally
词根:-cis-, -cid-
【词根含义】:切
【词根来源】:来源于拉丁语动词caedo, caedere, cecidi, caesus(砍,劈)。
【同源单词】:circumcision, concise, concision, decision, decisive
词根词缀:-cide, -cides, -cidal
【来源及含义】Latin: a suffix; kill, killer; murder, to cause death, slayer; cutter; “to cut down”
【相关描述】Don’t confuse this element with the another -cide that means “to cut”; although -cide, “death”, is related to -cise, -cide, “to cut down”.
【相关词根词缀】 Related "death, dead; kill" units: lethal-; mort-; neci-; necro-; phono-; thanato-.
【同源单词】aborticide, acaricide, adulticide, algaecide, algicide, algiocide