词根：-vert-, -vers-

【词根含义】：转

【词根来源】：来源于拉丁语动词verto, vertere, verti, versus(转)。

【同源单词】：advertise, advertisement, avert, controvert, convert

前缀：extra-, extro-

【词根含义】：出,向外;超越

【词根来源】：来源于拉丁语extra(出,向外)。

【同源单词】：extrasolar, extravagant, extravaganza, extrovert

词根词缀：extra-, extro-, extr-, exter-

【来源及含义】Latin: beyond, outside, on the outside, outward, external

【同源单词】Ab extra, ad extra, ad extremum, exteriorly, external, external reforming

词根词缀：vers-, vert-, -verse, -version, -version, -versation, -versal, -versary, -vert, vort-, vors-

【来源及含义】Latin: bend, turn

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

【同源单词】ad, adversaria, adversary, adversative, adversative, adversatively