みみかきぐさMeaningsNoun1. Utricularia bifida (species of bladderwort) (Usually kana)Other spellings耳みみ掻かき草ぐさ耳みみ掻かき草ぐさUsually written in kanaOther readingsミミカキグサKanji in other spellings耳ear掻to scratch草grassPitch accentみみかきぐさ