A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Ob Oc Od Ol Om Op Or Os Ot Ov Ox
Ope Oph Opp Opt

Optic

/ˈäptik/

Adjective

1. Of, or relating to the eye or to vision. (wiktionary.org)

2. Of, or relating to optics or optical instruments. (wiktionary.org)

Noun

1. A lens or other optical component in an optical instrument. (Google Dictionary)

2. The eye. (Google Dictionary)

Word origin: From Medieval Latin opticus “of sight or seeing,” from Greek optikos “of or having to do with sight,” from optos “seen, visible,” from op-, root of opsesthai “be going to see,” related to ops “eye,”

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