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optical
['ɔptɪk(ə)l]
abbr.
abbr.
o
abbr., adv.
optical effect
abbr., polym.
opt.
optical:
189 phrases
in 21 subjects
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31
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3
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8
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29
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9
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2
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8
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9
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2
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9
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2
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5
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2
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57
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1
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1
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2
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2
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1
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