toothed /ˈtuθt, ||ˈtuθəd/
  (a.)有齒的,鋸齒的,鋸齒狀的
  toothed /ˈtuθt , ˈtuθəd/ 形容詞
  有齒的,鋸齒形的,齒狀的,裝齒的,鋸齒狀的,齒狀物的
  Tooth v. t. [imp. & p. p. Toothed p. pr. & vb. n. Toothing.]
  1. To furnish with teeth.
     The twin cards toothed with glittering wire.   --Wordsworth.
  2. To indent; to jag; as, to tooth a saw.
  3. To lock into each other. See Tooth, n., 4.
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  Toothed a.
  1. Having teeth; furnished with teeth. “Ruby-lipped and toothed with pearl.”
  2. Bot. & Zool. Having marginal projecting points; dentate.
  Toothed whale Zool., any whale of the order Denticete. See Denticete.
  Toothed wheel, a wheel with teeth or projections cut or set on its edge or circumference, for transmitting motion by their action on the engaging teeth of another wheel.
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  toothed
       adj 1: having teeth especially of a certain number or type; often
              used in combination; "saw-toothed" [ant: toothless]
       2: notched like a saw with teeth pointing toward the apex [syn:
           serrate, serrated, saw-toothed, notched]
       3: having an irregularly notched or toothed margin as though
          gnawed [syn: erose, jagged, jaggy, notched]