(bound form) any of several broad-leaved trees including the Chinese parasol tree 梧桐 wú​tóng, the empress tree 泡桐 pāo​tóng, and the tung oil tree 油桐 yóu​tóng

(bound form) a hut or cottage; a simple dwelling; often used in compounds like 茅庐 máo​lú or 庐舍 lú​shè