Definition from Wiktionary, the free dictionary
From Middle Korean 과ㅿㅣㄹ(pronunciation is assumed like gwazil), from Sino-Korean 과실 (果實, gwasil, “fruit”). Pronunciations of obsolete consonant ㅿ was disappeared on some words, or assimilated into consonant ㅅ(s) on others.
과일 • (gwail)
과일에는 많은 비타민이 들어 있다.
- Gwail-e-neun maneun bitamin-i deureo itda.
- There are many vitamins in fruit.