The Study of Language's Historical Development

This page is the CodyCross answer for the clue below from Futuristic City , Group 996, Puzzle 1 (Talking Robots).

Question is: The Study of Language's Historical Development

and the answer is: PHILOLOGY

Word Meaning:

PHILOLOGY — (especially US) The humanistic study of texts and their languages, especially ancient or classical languages.

Definitions from Wiktionary.