龙脑树 lóngnǎoshù borneo camphor tree Origin Definitions Defs Strokes Stroke Words Sentences Sents 龙脑 龍腦 lóngnǎo borneol (bound form) an organic compound occurring as white crystals with a fragrance similar to camphor; extracted from the Dryobalanops aromatica tree or synthesized for use in perfumes and medicine; also called 冰片 bīngpiàn树 樹 shù noun tree tree; various types of woody plants