Function: noun
Date: 1921
1 : a test limited to a few key or sample points or a relatively small percentage of random spots
2 : a test conducted on the spot to yield immediate results
Function: noun
Date: 1921
1 : a test limited to a few key or sample points or a relatively small percentage of random spots
2 : a test conducted on the spot to yield immediate results
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012