词根词缀：orb-, orbito-

【来源及含义】Latin: rut or track made in the ground by a wheel; circle, ring, round surface, disk

【相关描述】Also used in its extended anatomical sense as, "the portion of the skull immediately surrounding the eye".

【同源单词】anteorbital, deorbit, exorbitance, exorbitancy, exorbitant, exorbitantly

词根词缀：peri-

【来源及含义】Greek: around, enclosing, surrounding, about, near, close; often used as a prefix

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

【同源单词】abdominal fascia, adominoperineal, aeroperitonia, anoperineal, colpoperineoplasty, colpoperineorrhaphy