RCW 9.46.0225
“Contest of chance.”
“Contest of chance,” as used in this chapter, means any contest, game, gaming scheme, or gaming device in which the outcome depends in a material degree upon an element of chance, notwithstanding that skill of the contestants may also be a factor therein.
[ 1987 c 4 § 8. Formerly RCW 9.46.020(7).]