Search Result for "light time":
Wordnet 3.0

NOUN (1)

1. distance measured in terms of the speed of light (or radio waves);
- Example: "the light time from Jupiter to the sun is approximately 43 minutes"



WordNet (r) 3.0 (2006):

light time
    n 1: distance measured in terms of the speed of light (or radio
         waves); "the light time from Jupiter to the sun is
         approximately 43 minutes"