chibouk or chibouque/chiʹboohk/ noun

• decagon
• decahedron
• decal
• decalcify
• decalcomania
• decalitre
• Decalogue
• decametre
• decamp
• decanal
• decane
• decani
• decant
• decanter
• decapitate
• decapod
• decarbonize
• decarboxylase
• decarboxylate
• decastyle
• decasyllabic
• decathlete
• decathlon
• decay
• decease