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English - English (Wordnet) dictionary
optical instrument
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Noun
an instrument designed to aid vision
Related search result for
"optical instrument"
Words contain
"optical instrument"
in its definition in
English - English (Wordnet) dictionary:
projector
sights
speculum
densitometer
glasses
specs
spectacles
eyeglasses
reticle
graticule
more...
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"optical instrument"
