From Wiktionary, the free dictionary
From 돌〯- (twǒl-, “to turn”) + -ᄋᆞ- (-o-, causative suffix).
도ᄅᆞ다〮 (twòlòtá) (infinitive 돌아〮, sequential 도ᄅᆞ니〮)
- to turn (something)
- Synonym: 돌이〮다〮 (twòlítá)
- This verb stem is G-irregular, meaning that it takes an allomorph 돌ㅇ- (twòlG-) before vowel-initial endings.