词根词缀：gyro-, gyr-

【来源及含义】Greek: turning, spinning, whirling, bend, circular motion; originally, "circle, curved, ring"

【相关词根词缀】 Related "around, round, surrounding" units: ambi-; ampho-; circ-; circum-; cyclo-, -cycle; peri-. Inter-related cross references involving word units meaning "bend, curve, turn": diversi-; diverticul-; flect-, flex-; meand-; -plex; streph-; stroph-; tors-; tropo-; verg-; vers-; volv-.

【同源单词】autogyro, dextrogyral, dextrogyrate, dextrogyration, gyral, gyrate

词根词缀：pass-, pace-

【来源及含义】Latin: step, stepping

【同源单词】apace, astrocompass, compass, compasses, electronic pacemaker, encompass