rooi·bos 
(roibôs′, -bŏs′)
(roibôs′, -bŏs′)n.
A South African shrub (Aspalathus linearis) in the pea family, having green needlelike leaves that turn red when oxidized and dried and are widely used to make tea.
[Afrikaans : rooi, red (from Middle Dutch, root; see reudh- in the Appendix of Indo-European roots) + bos, shrub, forest (from Middle Dutch bosch, woods, forest; akin to English bush).]
- polymath
- polymathic
- polymathy
- polymer
- polymerase
- polymerase chain reaction
- polymeric
- polymerically
- polymerism
- polymerization
- polymerize
- polymerous
- Polymnia
- Polymnia
- polymorph
- polymorphic
- polymorphism
- polymorphonuclear
- polymorphous
- polymorphously
- polymorphous perverse
- polymyxin
- Polynesia
- Polynesian
- polyneuritic