opticks
English
Noun
opticks (uncountable)
- Obsolete form of optics.
- 1704, Isaac Newton, Opticks: or, A Treatise of the Reflexions, Refractions, Inflexions and Colours of Light, page 12:
- I have now given in Axioms and their Explications the ſumm of what hath hitherto been treated of in Opticks.