r 1 i 1 g 2 i 1 d 2 i 1 t 1 y 4
8 letters · 13 points in Scrabble
Meaning
noun the physical property of being stiff and resisting bending
noun the quality of being rigid and rigorously severe
originFrom rigid + -ity, from Latin rigiditas.
Etymology from Wiktionary, CC BY-SA 3.0