词根词缀：corac-, coraco-

【来源及含义】Greek: crowlike; used in the specialized sense of "pertaining to, or connected to the coracoid, the bony process that forms part of the scapular arch [and is so named because its shape resembles that of a crow's beak"]

【同源单词】coracoid, epicoracoid, mesocoracoid, precoracoid, sternocoracoid, subcoracoid

词根词缀：osseo-, osse-, ossi-

【来源及含义】Latin: bone, bony

【同源单词】ossein, osseoaponeurotic, osseocartilaginous, osseoligamentous, osseosonometer, osseosonometry

词根词缀：skeleto-, skelet-, skele-

【来源及含义】Greek > Latin: dried up, withered, mummy; the bony and some of the cartilaginous framework of the body of animals; including humans

【同源单词】chondroskeleton, dermaskeleton, dermoskeleton, ectoskeleton, endoskeletal, endoskeleton