词根词缀：auto-, aut-

【来源及含义】Greek: self, same, spontaneous; directed from within

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

【同源单词】ambulatory automatism, autacoid, autacoidal, autaesthesy, autagonistophilia, autantonym

词根词缀：clavi-, clav-

【来源及含义】Latin: key; to enclose, to comprise, to include; to fit together, or to work together; pertaining to the collarbone [so named because of its keylike shape]

【同源单词】autoclave, autoclaver, clavelization, claviature, clavichord, clavicle