English
gameable
From game + -able.
Formed from game + -able
Proto-Germanic *gamaną ‘amusement, pleasure’
Proto-West Germanic *gaman ‘pleasure, fun, amusement’
Old English gamen ‘sport, game, pastime’
Middle English game
English game
Today it means
adj Capable of being gamed or manipulated.
Language periods are conventional ranges, not dates for this word.
Etymograph / gameable