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单词 serration
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ser•ra•tion  (se rā′shən),USA pronunciation n. 
  1. serrated condition or form.
  2. Biologya serrated edge or formation.
  3. one of the notches or teeth of such an edge or formation.
Also, ser•ra•ture (ser′ə chər).USA pronunciation 
  • Neo-Latin serrātiōn- (stem of serrātiō). See serrate, -ion
  • 1700–10

Collins Concise English Dictionary © HarperCollins Publishers::
serration /səˈreɪʃən/, (less commonly)serrature /ˈsɛrətʃə/ n
  1. the state or condition of being serrated
  2. a row of notches or toothlike projections on an edge
WordReference Random House Learner's Dictionary of American English © 2024
ser•rat•ed /ˈsɛreɪtɪd, səˈreɪ-/USA pronunciation   adj. 
  1. having sawlike teeth, esp. for cutting:a serrated knife.
ser•ra•tion, n. [uncountable]

WordReference Random House Unabridged Dictionary of American English © 2024
ser•rat•ed  (ser′ā tid, sə rā′-),USA pronunciation adj. 
  1. having a notched edge or sawlike teeth, esp. for cutting;
    serrate:the serrated blade of a bread knife.
  2. Biologyserrate.
  • serrate + -ed2 1695–1705
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