r 1 e 1 f 4 r 1 a 1 c 3 t 1 i 1 v 4 i 1 t 1 y 4
12 letters · 23 points in Scrabble
Meaning
noun the physical property of a medium as determined by its index of refraction
originFrom refractive + -ity.
Etymology from Wiktionary, CC BY-SA 3.0
Words from these letters
- creativity 18
- reactivity 18
- factitive 17
- fricative 17
- activity 16
- feracity 16
- veracity 16
- vitrify 16
- acetify 15
- carvery 15
- certify 15
- fictive 15