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单词 optic
释义

WordReference Random House Learner's Dictionary of American English © 2024
op•tic /ˈɑptɪk/USA pronunciation   adj. 
    [before a noun]
  1. of or relating to the eye or to eyesight:affecting the optic nerve.

n. [countable]
  1. Opticsa lens of an optical instrument.
See -opti-.
WordReference Random House Unabridged Dictionary of American English © 2024
op•tic  (optik),USA pronunciation adj. 
  1. of or pertaining to the eye or sight.
  2. Opticsoptical.

n. 
  1. the eye.
  2. Opticsa lens of an optical instrument.
  • Greek optikós, equivalent. to opt(ós) seen (verbid of ópsesthai to see) + -ikos -ic
  • Medieval Latin opticus
  • 1535–45

Collins Concise English Dictionary © HarperCollins Publishers::
optic /ˈɒptɪk/ adj
  1. of or relating to the eye or vision
  2. a less common word for optical
n
  1. an informal word for eye1
Etymology: 16th Century: from Medieval Latin opticus, from Greek optikos, from optos visible, seen; related to ōps eye
Collins Concise English Dictionary © HarperCollins Publishers::
Optic /ˈɒptɪk/ n
  1. Brit trademark a device attached to an inverted bottle for dispensing measured quantities of liquid, such as whisky, gin, etc
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