1. Characterized by or fit for fertilization by a flower that is not closely related
   - exogamous 
2. Pertaining to or characterized by the custom of marrying only outside the limits of a clan or tribe
   - exogamous

See also: exogamy, outbred

• clerical collar
• clericalism
• clericalist
• clerid
• clerid beetle
• Cleridae
• clerihew
• clerisy
• clerk
• clerking
• clerkly
• clerkship
• Clethra
• Clethra alnifolia
• Clethraceae
• Clethrionomys
• Cleveland
• clever
• clever clogs
• clever Dick
• clever-clever
• cleverly
• cleverness
• clevis
• clew