1. Used to denote the end of a proof of some proposition
   - QED

Encyclopedia: Quod erat demonstrandum

• raggedly
• raggedness
• raggedy
• raggy
• ragi
• raging
• raglan
• raglan sleeve
• ragman
• Ragnar Anton Kittil Frisch
• Ragnar Frisch
• Ragnarok
• ragout
• ragpicker
• ragpicker's disease
• ragsorter
• ragsorter's disease
• ragtag
• ragtag and bobtail
• ragtime
• Ragusa
• ragweed
• ragweed pollen
• Landowska
• landrover