TT
n 1: (astronomy) a measure of time defined by Earth's orbital
motion; terrestrial time is mean solar time corrected
for the irregularities of the Earth's motions [syn: terrestrial
time, terrestrial dynamical time, TDT, ephemeris
time]
2: a republic in the western central Pacific Ocean in
association with the United States [syn: Palau, Republic
of Palau]
3: a country scattered over Micronesia with a constitutional
government in free association with the United States;
achieved independence in 1986 [syn: Micronesia, Federated
States of Micronesia]