echinoid/iʹkienoyd, iʹkinoyd/ noun

• catechise
• catechism
• catechize
• catecholamine
• catechu
• catechumen
• categoric
• categorical
• categorical imperative
• categorize
• category
• catena
• catenary
• catenate
• cater
• catercorner
• cater-cornered
• Caterpillar
• caterpillar
• caterwaul
• catfish
• cat flap
• catgut
• Cath.
• cath-