a competition among sporting dogs under natural conditions in the field, in which the animals are judged on the basis of excellence of performance in hunting.
a trial of a new product or procedure to determine its efficiency or usefulness in actual performance.
Origin of field trial
First recorded in 1840–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for field trial
hunting a test of or contest between gun dogs to determine their proficiency and standard of training in retrieving or pointing
(often plural) a test to display performance, efficiency, or durability, as of a vehicle or invention
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012