An informal survey that assesses the participant's supposed degree of innocence in worldly matters, such as sex, drugs, and deceit.

A device, often built into a screwdriver, used to check for electric current.

A clinical test used to diagnose injury of the anterior cruciate ligament. The knee is flexed at 20–30 degrees with the patient supine, and the tibia is pulled forward to assess the its anterior motion in comparison with the femur.

(aviation) An aviator who flies new and modified aircraft in specific maneuvers.

A qualitative test for cottonseed oil, based on the fact that this oil imparts a maroon colour to an alcoholic solution of silver nitrate.

A method for testing human response, in which the testee is given little or no specific information about the object under test; used e.g. for testing medicines and food products.

(aviation) a proving flight; usually of a prototype of a new aircraft design before it goes into production.

A test used to determine the concentration of dissolved oxygen in a water sample, involving the use of manganese to form a precipitate.

(medicine) A test predicting mortality risk in older people, based on whether and how easily they can sit on the floor and then rise back to a standing position.

Composed of, or relating to, teschenite.