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：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：spheno-, sphen-

【来源及含义】Greek: a wedge; the sphenoid bone, a wedge-shaped bone found at the base of the skull

【同源单词】acanthosphenote, alisphenoid, orbitosphenoid, sphenography, sphenoiditis, sphenophallia

词根词缀：testa-, test-

【来源及含义】Latin: testu, testum; earthen container, earthen pot; shell, skull

【同源单词】abdominal ultrasound test, acid test, ACT test, SAT test, test, test protocol

词根词缀：zygomatico-

【来源及含义】Greek: the malar bone or the arch that the malar bone forms with the other bones to which it is connected

【相关描述】So named because it "yokes" the bones of the face together with those of the skull.

【同源单词】zygomaticofacial, zygomaticofrontal, zygomaticomaxillary, zygomatico-orbital, zygomaticosphenoid, zygomaticotemporal