1. Very leafy malodorous tropical weedy shrub whose seeds have been used as an adulterant for coffee; sometimes classified in genus Cassia
   - coffee senna, mogdad coffee, styptic weed, stinking weed, Senna occidentalis

Type of: senna

• ostensibly
• ostensive
• ostensive definition
• ostensively
• ostensorium
• ostentate
• ostentation
• ostentatious
• ostentatiously
• ostentatiousness
• osteo-
• osteoarthritis
• osteoblast
• osteoblastoma
• osteochondroma
• osteoclasis
• osteoclast
• osteocyte
• osteodystrophy
• osteogenesis imperfecta
• osteogenic sarcoma
• Osteoglossidae
• Osteoglossiformes
• osteoid
• osteologer