Question

What is etymological meaning of Diary?​

Answer 1

"an account of daily events, a journal kept by one person of his or her experiences and observations," from Latin diarium "daily allowance," later "a journal," neuter of diarius "daily," from dies "day" (from PIE root *dyeu- "to shine," in derivatives "sky, heaven, god"); also see -ary.

Answer 2

Answer:

Etymology is the study of the history of words. By extension, the phrase "the etymology of [a word]" means the origin of a particular word. For place names, there is a specific term, toponymy.