桐树 tóngshù paulownia Origin Definitions Defs Strokes Stroke Words Sentences Sents 梧桐树 wútóngshù Chinese parasol tree a type of large deciduous tree commonly planted for shade and ornamental purposes空桐树 kōngtóngshù dove tree A deciduous tree growing up to twenty meters tall, with oval or heart-shaped leaves and long oval stone fruits; also known as the [[珙桐|珙桐|gong3 tong2]].