词根词缀：carotid-, caroti-, carotio-

【来源及含义】Greek: karos, deep sleep, drowsiness; the great arteries of the neck

【同源单词】assessment of carotid pulse, caroticoclinoid, caroticotympanic, caroticotympanic canals, carotid, carotid aneurysm

词根词缀：syn-, sy-, sym-, syl-, sys-

【来源及含义】Greek: with, together with; also by extension: united; same, similar; at the same time

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units dealing with "equal, identical, same, similar": auto-; emul-; equ-, equi-; homeo-; homo-; iso-; pari-; peer; rhomb-; tauto-.

【同源单词】acrocephalopolysyndactyly, acrocephalosyndactylia, acrocephalosyndactyly, acrosyndesis, allosynapsis, antagonistic symbiosis