Definitions for "greasewood"
A low hardy much-branched spiny shrub (Sarcobatus vermiculatus) common in alkaline soils of Western America.
Greasewood (Sarcobatus) is a genus of one or two species of flowering plants. Traditionally it has been treated in the family Chenopodiaceae, but the APG II system, of 2003, places it in the family Sarcobataceae.