plectrum /plekˈtrəm/

1. A pointed device held in the fingers or on the thumb, with which the strings of eg a guitar are struck
2. The quill or other device for plucking the strings of the ancient Greek lyre or other musical instrument

—Also plecˈtre /-tər/ or plecˈtron (pl plecˈtrons or plecˈtra)

• coop
• cooped
• cooper
• cooperage
• cooperages
• co-operant
• co-operate
• cooperate
• co-operated
• cooperated
• co-operates
• cooperates
• co-operating
• cooperating
• co-operating grace
• co-operation
• co-operations
• co-operative
• co-operatively
• co-operativeness
• co-operatives
• co-operative societies
• co-operative society
• co-operative store
• co-operative stores