terrestrial time

Noun

 * 1) A time standard proposed by  in the late 19th century to replace Greenwich time and Paris time by one that is universally adopted.
 * 2)  Time based on the time system used on Earth, consisting of 24-hour days.
 * 1)  Time based on the time system used on Earth, consisting of 24-hour days.
 * 1)  Time based on the time system used on Earth, consisting of 24-hour days.