kerseymere /kûrˈzi-mēr or -mērˈ/

A twilled cloth of very fine wool

cassimere or casimere /kasˈi-mēr/

A twilled cloth of the finest wools (also kerˈseymere)

• operating system
• operating systems
• operating table
• operating tables
• operating theatre
• operating theatres
• operation
• operational
• operational amplifier
• operational amplifiers
• operationalism
• operationalist
• operationalists
• operationally
• operational research
• operationism
• operationist
• operationists
• operations
• operations research
• operative
• operatively
• operativeness
• operativenesses
• operatives