coronoid            
adjective  medical specialized uk/ˈkɒr.ə.nɔɪd/ us/ˈkɔːr.əˌnɔɪd/
 喙状的
hook-shaped, like the beak of a crow (= a large black bird)
  a coronoid fracture 喙突骨折 
  冠状的
shaped like a crown (= a round object worn by a king or queen)