cibol /sibˈəl/ or chibol /chibˈəl/

1. A variety of onion (Allium fistulosum)
2. A spring onion

• operating rooms
• 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