Dictionary

opto-

combining form

Definition of OPTO-

1
:  vision <optometry>
2
:  optic and <optoelectronics>
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Origin of OPTO-

Greek optos, verbal of opsesthai — more at optic
Medical Dictionary

opto-

combining form

Medical Definition of OPTO-

1
:  vision <optometry>
2
:  optic :  optic and <optokinetic>

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