Unscramble

r 1 i 1 g 2 o 1 r 1 o 1 u 1 s 1

8 letters · 9 points in Scrabble

Meaning

adjective rigidly accurate; allowing no deviation from a standard

adjective demanding strict attention to rules and procedures

originInherited from Middle English rigorous, from Middle French and Anglo-Norman rigoreus, derived from Late Latin rigōrōsus (stiff, rigid; inflexible). By surface analysis, rigor + -ous.

Etymology from Wiktionary, CC BY-SA 3.0

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