词根词缀：brachi-, brachio-

【来源及含义】Greek: arm [especially the upper arm from the shoulder to the elbow]

【同源单词】abrachia, abrachia, abrachiocephalia, abrachiocephalus, acephalobrachia, antebrachial

词根词缀：pero-

【来源及含义】Greek: maimed, crippled; deformed, malformed

【同源单词】perobrachius, perocephalus, perocephaly, perochirus, perodactylus, perodactyly