From Wiktionary, the free dictionary
From grunt + -o- + -meter.
gruntometer (plural gruntometers)
- A (non-scientific) device for measuring the volume of a tennis player's grunts of exertion.
2009 June 22, Christopher Clarey, “A Player’s Reputation Precedes Her, Loudly”, in New York Times[1]:In the land of the gruntometer, everyone should soon find out exactly how noisy.
