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单词 reticle
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ret•i•cle  (reti kəl),USA pronunciation n. [Optics.]
  1. Opticsa network of fine lines, wires, or the like placed in the focus of the eyepiece of an optical instrument. Also, reticule. 
  • Latin rēticulum little net, equivalent. to rēt- (stem of rēte) net + -i- -i- + -culum -cle1
  • 1650–60

Collins Concise English Dictionary © HarperCollins Publishers::
reticle /ˈrɛtɪkəl/, (less commonly)reticule n
  1. a network of fine lines, wires, etc, placed in the focal plane of an optical instrument to assist measurement of the size or position of objects under observation
Etymology: 17th Century: from Latin rēticulum a little net, from rēte net
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