1. The elapsed time it takes for light (or radio signals) to travel between the Earth and a celestial object
   - one-way light time

Type of: elapsed time

Encyclopedia: OWLT

• rebound tenderness
• reboxetine
• rebozo
• rebrand
• rebroadcast
• rebuff
• rebuild
• rebuilding
• rebuke
• rebuker
• rebukingly
• reburial
• rebury
• reburying
• rebus
• rebut
• rebuttable
• rebuttal
• rebutter
• rec room
• recalcitrance
• recalcitrancy
• recalcitrant
• recalcitrate
• recalculate