Archaic British Word for the Study of Sight
This page is the CodyCross answer for the clue below from Fauna and Flora, Group 163, Puzzle 3 (Eutrophication).
Question is: Archaic British Word for the Study of Sight
and the answer is: OPTOLOGY
Word Meaning:
OPTOLOGY — (rare) The study of sight.
Definitions from Wiktionary.