1. Containing a closed ring of atoms of the same kind especially carbon atoms
   - isocyclic

See also: cyclic

• courteousness
• courtesan
• courtesy
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• courting
• courtliness
• courtly
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• courtroom
• courtship
• courtyard
• couscous
• cousin
• cousin brother
• cousin sister
• cousin-german
• cousinhood
• cousinly
• Cousteau
• couth
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• couture
• couturier