Definition:
Compare libration with other words:
libration vs. vibration
liberation vs. libration
libation vs. libration
librate vs. libration
celestial vs. libration
libration vs. orbital
libration vs. surface
libration vs. lunar
half vs. libration
libration vs. slightly
libration vs. observer
earth vs. libration
libration vs. permanently
libration vs. moon
libration vs. visible
libration vs. variation
libration vs. wobble
apparent vs. libration
content vs. libration
libration vs. trepidation