proving ground

proving ground

noun

Definition of PROVING GROUND

1

: a place for scientific experimentation or testing (as of vehicles or weapons)

2

: a place where something is developed or tried out

First Known Use of PROVING GROUND

circa 1890

Rhymes with PROVING GROUND

aboveground, Afghan hound, all-around, battleground, been around, belowground, bottom round, breeding ground, bring around, cast around, common ground, decompound, dumping ground, end around, fool around, get around, go around, hang around, horse around, in the round, jerk around, kick around, mess around, middle ground, muscle-bound, Norton Sound, off the ground, on background, on the ground, outward-bound, paperbound, perfect-bound, push around, quarter-bound, runaround, screw around, shootaround, sleep around, spiral-bound, staging ground, stand one's ground, steamship round, stick around, stomping ground, surround sound, turnaround, turn around, ultrasound, underground, weather-bound, work-around, wraparound