胡桐 hútóng poplar tree Definitions Defs Origin Strokes Stroke Words Sentences Sents 胡 hú noun foreign (bound form) coming from the north or west; introduced from abroad桐 tóng tong tree (bound form) any of several broad-leaved trees including the Chinese parasol tree 梧桐 wútóng, the empress tree 泡桐 pāotóng, and the tung oil tree 油桐 yóutóng