词根：-du-

【词根含义】：二,双

【词根来源】：来源于拉丁语中duo(二)及其派生词如duplus(对折的,两倍的),dubius(不确定的),duplicare(使两倍,双),dubitare(动摇)等。

【同源单词】：double, duple, duplicate

词根：-plic-, -ply-, -plex-

【词根含义】：折叠

【词根来源】：-plic-和-ply-来源于拉丁语动词plic.o, plic.are, plic.avi, plic.atus(折叠,卷绕);-plex-来源于拉丁语动词plecto, plectere, plexi, plectus(重叠,编织)。可追溯至原始印欧语pl-(折叠)。

【同源单词】：applicable, applicant, application, complicate, complicated

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