词根词缀：duo-, du-

【来源及含义】Latin: two, double; a word element for the number "2"

【同源单词】conduplicate, deuce, double, double-dealing, doublet, doubletalk

词根词缀：plic-, pli- plect-, plec-, plici-, -plex, -plexity, -plexus, -ple, -pli, -plic, -plicat, -plicit, -plicate, -plication, -ply

【来源及含义】Latin: plicare, plecare, to fold, bend, curve, turn, twine, twist, interweave, weave

【相关词根词缀】 Inter-related cross references involving word units meaning "bend, curve, turn": diversi-; diverticul-; flect-, flex-; gyro-; meand-; streph-; stroph-; tors-; tropo-; verg-; vers-; volv-.

【同源单词】accomplice, app, appliableness, appliably, appliance, applicability

词根词缀：re-, red-

【来源及含义】Latin: back, backward, again; used as a prefix

【同源单词】recalcitrant, recant, recapitulate, recapitulation, recede, receipt