mustard tree

Thesaurus

Noun	1.	mustard tree - evergreen South American shrub naturalized in United States; occasionally responsible for poisoning livestock Nicotiana glauca, tree tobacco tobacco plant, tobacco - aromatic annual or perennial herbs and shrubs
	2.	mustard tree - glabrous or pubescent evergreen shrub or tree of the genus Salvadora; twigs are fibrous and in some parts of the world are bound together in clusters and used as a toothbrush; shoots are used as camel fodder; plant ash provides salt Salvadora persica, toothbrush tree genus Salvadora, Salvadora - genus of evergreen trees or shrubs; fruit is a drupe; grows in Africa through Arabia to India and China fruit tree - tree bearing edible fruit