单词	helicoid
释义	helicoid adjective he·​li·​coid ˈhe-lə-ˌkȯid  ˈhē- variants or helicoidal ˌhe-lə-ˈkȯi-dᵊl  ˌhē- 1 : forming or arranged in a spiral 2 : having the form of a flat coil or flattened spiral helicoid snail shell Word History First Known Use circa 1704, in the meaning defined at sense 1 Medical Definition helicoid adjective he·​li·​coid ˈhel-ə-ˌkȯid  ˈhē-lə-  variants or helicoidal ˌhel-ə-ˈkȯid-ᵊl  ˌhē-lə-  1 : forming or arranged in a spiral 2 : having the form of a flat coil or flattened spiral
随便看	condylarth Condylarthra condylarthrous condyle condyles condylo- condyloid condyloma condylomas condylomata condylomatous Condylostoma Condylura condylurae condyluras Condé cone cone adaptation cone anchor cone beetle cone bit cone brake cone clutch cone crusher Cone Gamba

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