1. Lasting for an hour
   "an hourlong examination"

See also: long

• corduroy
• corduroys
• cordwain
• cordwainer
• cordwood
• Cordylidae
• Cordyline
• Cordyline australis
• Cordyline terminalis
• Cordylus
• core
• core bit
• core drill
• core dump
• core group
• core memory
• core out
• coreference
• coreferent
• coreferential
• coregent
• Coregonidae
• Coregonus
• Coregonus artedi
• Coregonus clupeaformis