词根词缀：centro-, centr-, centri-, kentro-

【来源及含义】Greek > Latin: center; middle point, mid point; focus, focal point, focalize; zero in on

【相关描述】This element originally meant "sharp point, goad" or "spur".

【同源单词】acentric, acentric, acrocentric, allocentric, ambulatory surgery center, amphicentric

词根词缀：homo-, hom-

【来源及含义】Greek: same, equal, like, similar, common; one and the same

【相关描述】This Greek prefix forms many scientific and other terms, often in opposition to hetero-. Don’t confuse this Greek homo- element with the Latin homo- which means “mankind”.

【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-; iso-; pari-; peer; rhomb-; syn-; tauto-.

【同源单词】homatomic, homeomorphous, homeozoic, homobaric, homobium, homocarpous