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optative
optic
optic axis
optic chiasma
optic cup
optic disk
optic nerve
optic vesicle
optical
optical activity
optical art
optical brightener
optical character reader
optical character recognition
optical computer
optical disk
optical double star
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optical semiconductor
op·ti·cal sem·i·con·duc·tor (plural op·ti·cal sem·i·con·duc·tors)


noun 
Definition:
 
solid-state optical device: an optoelectronic semiconductor device, e.g. a laser or photodiode
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