1. Prepared with proper equipment
   - equipped 
2. Furnished with essential equipment for a particular occupation or undertaking occupation
   - outfitted

See also: equipped, furnished, prepared

• genus Orthopristis
• genus Orthotomus
• genus Orycteropus
• genus Oryctolagus
• genus Oryx
• genus Oryza
• genus Oryzomys
• genus Oryzopsis
• genus Osmanthus
• genus Osmerus
• genus Osmunda
• genus Ostrea
• genus Ostrya
• genus Ostryopsis
• genus Otaria
• genus Othonna
• genus Otis
• genus Otus
• genus Ouranopithecus
• genus Ovalipes
• genus Ovibos
• genus Ovis
• genus Oxalis
• genus Oxandra
• genus Oxybelis