QED

1. Quantum electrodynamics
2. Quod erat demonstrandum (Latin), which was to be demonstrated (or proved; also q.e.d.)

• torpescences
• torpescent
• torpid
• torpidities
• torpidity
• torpidly
• torpidness
• torpidnesses
• torpids
• torpitude
• torpitudes
• torpor
• torporific
• torpors
• torquate
• torquated
• torque
• torque converter
• torque converters
• tomcats
• Tom Collins
• Tom, Dick, and Harry
• Tom, Dick, or Harry
• -tome
• tome