houndstooth check or hound's-tooth checknoun

• clocktower
• clock-watcher
• clockwise
• clockwork
• clod
• clodhopper
• clog
• cloisonné
• cloister
• cloistered
• cloistral
• clomp
• clone
• clonk
• clonus
• clop
• close
• close but no cigar
• close call
• close-cropped
• closed
• closed book
• closed chain
• closed circuit
• closed-circuit television