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：traumat-, traumato-, trauma-, traum-, -trauma, -traumatic, -traumatically

【来源及含义】Greek > Latin: wound, wounded; bodily injury

【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "wound, harm, hurt, injure": noci-; nox-; vulner-.

【同源单词】acoustic trauma, atraumatic, atraumatically, auditory trauma, barotrauma, blunt trauma