Frequency rank: 16,229. – 16,298. (for form 曇る: 8,298. – 8,312.)
    Godan verb with 'ru' ending; intransitive verb
  1. to mumble; to mutterword usually written using kana alone
Forms
  • Frequency rank: 16,229. – 16,298.
  • くぐもるFrequency rank: 8,298. – 8,312.