fontanelle
  囟;排膿口
  fon·ta·nelle /ˌfɑntṇˈɛl, ˈfɑntṇˌ/ 名詞
  囟[門]
  Fon·ta·nelle n.  Anat. Same as Fontanel, 2.
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  fontanelle
       n : any membranous gap between the bones of the cranium in an
           infant or fetus [syn: fontanel, soft spot]