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单词 knurl
释义

WordReference Random House Unabridged Dictionary of American English © 2024
knurl  (nûrl),USA pronunciation n. 
  1. a small ridge or bead, esp. one of a series, as on a button for decoration or on the edge of a thumbscrew to assist in obtaining a firm grip.
  2. Botanya knur.

v.t. 
  1. to make knurls or ridges on.
Also, nurl. 
  • earlier knurle (noun, nominal). See knur, -le 1600–10

Collins Concise English Dictionary © HarperCollins Publishers::
knurl, nurl /nɜːl/ vb (transitive)
  1. to impress with a series of fine ridges or serrations
 n
  1. a small ridge, esp one of a series providing a rough surface that can be gripped
Etymology: 17th Century: probably from knur
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更新时间：2025/7/23 8:54:08