r 1 a 1 t 1 i 1 o 1
5 letters · 5 points in Scrabble
Meaning
noun the relative magnitudes of two quantities (usually expressed as a quotient)
noun the relation between things (or parts of things) with respect to their comparative quantity, magnitude, or degree
originBorrowed from Latin ratiō. Doublet of ration and reason.
Etymology from Wiktionary, CC BY-SA 3.0