Frequency rank: 43,773. – 44,486. (for form くすりと: 11,654. – 11,670.)
    adverb (fukushi)
  1. slipping out (a chuckle, giggle); unintentionally (letting out a quiet laugh)onomatopoeic or mimetic word
Forms
  • Frequency rank: 43,773. – 44,486.
  • Frequency rank: 32,505. – 32,810.
  • Frequency rank: 11,654. – 11,670.