eider/ʹiedə/ noun (pl eiders collectively eider)

• colic
• coliform
• coliseum
• colitis
• coll.
• collaborate
• collaborationism
• collage
• collagen
• collapsar
• collapse
• collar
• collar beam
• collarbone
• collard
• collard greens
• collared dove
• collate
• collateral
• collateral damage
• collation
• colleague
• collect
• collectable
• collected