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单词 reamer
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ream•er  (rēmər),USA pronunciation n. 
  1. Metallurgyany of various rotary tools, with helical or straight flutes, for finishing or enlarging holes drilled in metal.
  2. any bladelike pick or rod used for scraping, shaping, or enlarging a hole:a pipe reamer.
  3. Fooda kitchen utensil for extracting and collecting juice from fruits, having a deep saucerlike base and in the center a grooved cone on which the fruit half is pressed down by hand.
  4. Dentistrya drill with a spiral blade, for enlarging root canals.
  • ream2 + -er1 1815–25

Collins Concise English Dictionary © HarperCollins Publishers::
reamer /ˈriːmə/ n
  1. a steel tool with a cylindrical or tapered shank around which longitudinal teeth are ground, used for smoothing the bores of holes accurately to size
  2. US a utensil with a conical projection used for extracting juice from citrus fruits; lemon squeezer
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更新时间:2025/7/23 13:12:07