1. Tropical American semi-evergreen tree having erect racemes of pink or rose-coloured flowers; used as an ornamental
   - pink shower, pink shower tree, horse cassia

Type of: cassia

• rubbishy
• rubble
• rubdown
• rube
• Rube Goldberg
• rubefacient
• rubel
• rubella
• rubella panencephalitis
• rubellite
• Rubenesque
• Rubens
• rubeola
• Rubia
• Rubia cordifolia
• Rubia tinctorum
• Rubiaceae
• rubiaceous plant
• Rubiales
• rubicelle
• Rubicon
• rubicund
• rubicundity
• rubidium
• rubidium-strontium dating