蓖 bì castor-oil plant Definitions Defs Origin Strokes Stroke Words Sentences Sents Components 艹 艹 Meaning component cao, cǎo grass plant 囟 囟 Unknown component xìn fontanel 比 比 Sound component bǐ to compare Historical Pronunciations Old ChineseZhengzhangpiː Sources Readings & variants Unicode Historical pronunciations Zhengzhang Shangfang