redbush noun2 •rooibos (shrub of genus Aspalathus)In the Cape region of South Africa the leaves of the wild redbush [Aspalathus linearis (Burm. f.) R. Dahlgr.] are collected by farmers for export as Rooibos tea. — 2006 •rooibos teaI'm thinking I'm in for a sermon on decaffeinated redbush, or the antioxidant properties of organic camomile. — 2014
