1. Without a trademark or brand name
   "we market these drugs generically" 
2. As sharing a common genus
   "these animals are not related generically"

See also: generic

• otitis
• otitis externa
• otitis interna
• otitis media
• Oto
• Otoe
• otoganglion
• OTOH
• otolaryngologist
• otolaryngology
• otolith
• otologist
• otology
• otoplasty
• otorhinolaryngologist
• otorhinolaryngology
• otorrhea
• otosclerosis
• otoscope
• ototoxic
• OTT
• ottar
• ottava rima
• Ottawa
• Ottawa river