Unscramble

l 1 i 1 b 3 r 1 a 1 t 1 i 1 o 1 n 1

9 letters · 11 points in Scrabble

Meaning

noun (astronomy) a real or apparent slow oscillation of a moon or satellite

originFrom Latin lībrātiō (“a hurling, swinging”), from lībrō (“poise, cause to swing”).

Etymology from Wiktionary, CC BY-SA 3.0

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