1. Orchid of South America and Trinidad having large yellow and reddish-brown flowers; sometimes placed in genus Oncidium
   - Oncidium papilio

Type of: butterfly orchid

• reenforce
• reenforcement
• reenlistment
• reenter
• reentering angle
• reentering polygon
• reentrant
• reentrant angle
• reentrant polygon
• reentry
• reestablish
• reestablishment
• reevaluate
• reevaluation
• reeve
• reexamination
• reexamine
• reexport
• ref
• refabrication
• reface
• refactor
• refashion
• refasten
• refection