사랑니 - Wiktionary, the free dictionary

사랑 (sarang, “love”) +‎ 니 (ni, “tooth”), presumably because they are thought to arrive at around the time of first love.

• (SK Standard/Seoul) IPA^(key): [sʰa̠ɾa̠ŋni]
• Phonetic hangul: [사랑니]

Romanizations
Revised Romanization?	sarangni
Revised Romanization (translit.)?	salangni
McCune–Reischauer?	sarangni
Yale Romanization?	salangni

사랑니 • (sarangni)

1. wisdom tooth