VariousWords beta
Related Terms:
librate
wobble
slightly
apparent
permanently
lunar
observer
librations
variation
half
orbital
rotational
surface
librator
visible
earth
celestial
librational
moon
libratious
Definitions:
Noun
libration
Definition: (astronomy) a real or apparent slow oscillation of a moon or satellite; "the libration of the moon"
Definition: The act of librating.