Academic Study of the Origins of Words
This page is the CodyCross answer for the clue below from Train Travel, Group 716, Puzzle 5 (Platform and Concourse).
Question is: Academic Study of the Origins of Words
and the answer is: ETYMOLOGY
Word Meaning:
ETYMOLOGY — (uncountable, linguistics) The scientific study of the origin and evolution of a word's semantic meaning across time, including its constituent morphemes and phonemes.
Definitions from Wiktionary.