magnum opus /magˈnəm ōˈpəs, magˈnŭm opˈŭs/ (Latin)

1. A great work, esp of literature or learning
2. A writer's greatest achievement or the culmination of his or her efforts

• idiotical
• idiotically
• idioticon
• idioticons
• idiotish
• idiotism
• idiotisms
• idiot light
• idiot lights
• idiot-proof
• idiots
• idiot savant
• idiot savants
• idiot tape
• idiot tapes
• Idist
• idle
• idled
• idle-headed
• idlehood
• idlehoods
• idle money
• idleness
• idlenesses
• idle pulley