词根：-volv-, -volut-

【词根含义】：卷动

【词根来源】：来源于拉丁语动词volvo, volvere, volvi, volutus(卷动)。

【同源单词】：convolve, evolve, involve, involved, involvement

前缀：circum-

【词根含义】：周围

【词根来源】：来源于拉丁语名词circus(圆), 介词circum(大约)

【同源单词】：circuit, circuitous, circumambulate, circumcision, circumference

词根词缀：circum-

【来源及含义】Latin: around, about, surrounding, closed curve, circling, circular on all sides; literally, "in a circle"

【相关词根词缀】 Related "around, round, surrounding" units: ambi-; ampho-; circ-; cyclo-, -cycle; gyro-; peri-.

【同源单词】Antarctic Circumpolar Current, circuit, circuitous, circuitously, circuitousness, circuitry

词根词缀：volv-, volu-, -volve, volut-, -volute, -volution

【来源及含义】Latin: bend, curve, turn, turn around, twist, roll

【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-; vers-.

【同源单词】advolution, archivolt, circumvolute, circumvolutio, circumvolution, circumvolve