词根词缀:cranio-, crani-, cran-
【来源及含义】Greek > Medieval Latin [c.700-c.1500]: head, skull
【同源单词】acrania, aegicrania, amphicrania, attached craniotomy, auriculocranial, bucranium
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
词根词缀:-um
【来源及含义】Greek > Latin: a suffix that forms singular nouns
【相关描述】Here are just a few of the hundreds of words that end with -um.
【同源单词】abandum, abortorium, absorption spectrum, acropodium, actinium, acute delirium