誕生日

Etymology 1
Compound of.

Noun

 * 1) a birthday

Etymology 2
From.

Noun

 * 1)  a birthday

Usage notes

 * 誕生日 (탄생일) is only used in modern Korean when discussing the birthdate/birthday of an important figure. Nonetheless, it can be recognized more as a general word for birthday by the elderly in South Korea, especially the word 誕生 (탄생).