cockle

Middle English, from Old English coccel

First Known Use: before 12th century

Middle English cokille, from Medieval French coquille shell, modification of Latin conchylia, plural of conchylium, from Greek konchylion, from konchē conch

First Known Use: 14th century

Middle English kokell, ultimately from Medieval French coquillé wavy or rounded like a shell, from coquille

First Known Use: 15th century