Noun Definition

mustard tree

1.Definition: evergreen South American shrub naturalized in United States; occasionally responsible for poisoning livestock

Related Noun(s):nicotiana glauca, tree tobacco

Category: Plants

2.Definition: 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

Related Noun(s):salvadora persica, toothbrush tree

Category: Plants