fe·nes·tral /-trəl/ 形容詞
  窗,孔膜孔透明斑
  Fe·nes·tral a.
  1. Arch. Pertaining to a window or to windows.
  2. Anat. Of or pertaining to a fenestra.
  Fe·nes·tral, n. Arch. A casement or window sash, closed with cloth or paper instead of glass.
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  fenestral
       adj 1: of or relating to or having a fenestra
       2: of or relating to windows