optical

optical
op·ti·cal 'äp-ti-kəl adj
1) of or relating to the science of optics
2 a) of or relating to vision: VISUAL
b) using the properties of light to aid vision <an \optical instrument>
3) of, relating to, or utilizing light <\optical microscopy>

* * *

op·ti·cal (opґtĭ-kəl) [L. opticus; Gr. optikos] visual.

Medical dictionary. 2011.

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