DICT.TW Dictionary Taiwan

 cre·na·tion /krɪˈneʃən/
 圓鋸齒狀

 cre·na·tion /krɪˈneʃən/ 名詞
 皺縮,鈍鋸齒狀,圓齒狀

 Cre·na·tion n.
 1. Bot. A rounded tooth on the edge of a leaf.
 2. The condition of being crenate.
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 crenation
      n : one of a series of rounded projections (or the notches
          between them) formed by curves along an edge (as the edge
          of a leaf or piece of cloth or the margin of a shell or a
          shriveled red blood cell observed in a hypertonic
          solution etc.) [syn: scallop, crenature, crenel, crenelle]