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Webster 1913 Edition


Anaclastics

Anˊa-clas′tics

,
Noun.
(Opt.)
That part of optics which treats of the refraction of light; – commonly called dioptrics.
Encyc. Brit.

Webster 1828 Edition


Anaclastics

ANACLAS'TICS

,
Noun.
That part of optics which treats of the refraction of light, commonly called dioptrics, which see.