1. Of a chemical compound having a ring with five members
   - five-membered

See also: membered

• redolent
• redolently
• Redonda
• redouble
• redoubled
• redoubt
• redoubtable
• redound
• redox
• redpoll
• redraft
• redraw
• redress
• redressal
• redroot
• redshank
• redshift
• redshirt
• Redskin
• redstart
• redstem storksbill
• redtail
• redtop
• reduce
• reduced