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