Playroom

Noun

 * 1) A room, allocated as a children's play area, in which noisy or boisterous activities are tolerated

Thesaurus
archery ground, athletic field, badminton court, baseball field, basketball court, billiard parlor, bowling alley, bowling green, course, court, cricket ground, croquet ground, croquet lawn, diamond, fairway, family room, field, football field, game room, glaciarium, golf course, golf links, gridiron, gym, gymnasium, ice rink, infield, links, outfield, oval, playground, playing field, polo ground, pool hall, poolroom, putting green, racecourse, racket court, rec room, recreation room, rink, rumpus room, skating rink, soccer field, squash court, stretch, tennis court, track, turf