1. The elapsed time it takes for a signal to travel from Earth to a spacecraft (or other body) and back to the starting point
   - round-trip light time

Type of: elapsed time

Encyclopedia: RTLT

• potter's field
• potter's wheel
• potterer
• pottery
• pottle
• potto
• pottu
• potty
• potty chair
• potty seat
• potty-trained
• Potyokin
• pouch
• pouch-shaped
• pouched
• pouched mammal
• pouched mole
• pouched mouse
• pouched rat
• pouchlike
• poudrin
• pouf
• pouf paste
• pouffe
• poulard