Frequency rank: (for form 岩虫: 33,463. – 33,794.)
    noun (common) (futsuumeishi)
  1. Marphysa sanguinea (species of eunicid worm)word usually written using kana alone
Forms
  • いわむしイワムシFrequency rank: 33,463. – 33,794.
  • イワムシ