浮うきくさ・ウキクサ浮き草表記・読み:浮草・萍・浮き萍・うきくさ・ウキクサ1floating weed名詞2greater duckweed (Spirodela polyrhiza)名詞word usually written using kana alone3precarious; unstablenouns which may take the genitive case particle 'no'札へ残す語をコピー