pensum /penˈsəm/

1. A task
2. A school imposition (US)

• key money
• Keynesian
• Keynesianism
• keynote
• keynoted
• keynotes
• keynoting
• keypad
• keypads
• keypal
• keypals
• key-plate
• key-plates
• key punch
• keypunch
• keypunched
• key punches
• keypunches
• keypunching
• key ring
• key rings
• keys
• Keys
• key-seat
• key-seats