Product testing, also called consumer testing or comparative testing, is a process of measuring the properties or performance of products.
cockpit. n. 1. (Aeronautics) the compartment in a small aircraft in which the pilot, crew, and sometimes the passengers sit. Compare flight deck 1. 2. (Motor Racing) the driver's compartment in a racing car.
Learner's definition of ABOARD. : on, onto, or within a train, a ship, an airplane, etc. He climbed aboard just as the train was leaving. Everyone aboard was injured in the accident. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples All aboard! is a call for passengers to get onto a ship or train because it is ready to leave.