12345678910111213Keywordthe castor-oil plantRicinus commumisFrequency#4938Strokes13ReadingsbìMnemonic艹 (plant) gives the meaning and 比 the sound.Stroke orderComposed of艹grass囟fontanel比to compareUsed in vocabulary蓖麻bìmácastor-oil plant蓖bìthe castor-oil plant