OPTICIST
Meaning of OPTICIST in English
/op"teuh sist/ , n. Now Rare.
a person engaged in the fields of theoretical or applied optics.
[ 1880-85, Amer.; OPTIC(S) + -IST ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012