d 2 e 1 c 3 r 1 i 1 m 3 i 1 n 1 a 1 l 1 i 1 z 10 a 1 t 1 i 1 o 1 n 1
17 letters · 31 points in Scrabble
Meaning
noun legislation that makes something legal that was formerly illegal
originFrom de- + criminalization or decriminalize + -ation.
Etymology from Wiktionary, CC BY-SA 3.0