libration Edit
    ചാഞ്ചാട്ടം, ആന്ദോലനം

libration Edit
Noun
    (astronomy) a real or apparent slow oscillation of a moon or satellite
eg: the libration of the moon

Entries from Olam Open Database

Libration(noun)::
    തുലനം,

visit http://olam.in/ for details