pressure test1
/ˈprɛʃə ˌtɛst/noun
A test of the ability to withstand or sustain pressure; a test to ascertain pressure.
Origin
Mid 19th century; earliest use found in Scientific American. From pressure + test.
pressure-test2
/ˈprɛʃəˌtɛst/verb
[with object] To subject to a pressure test.
Origin
1930s; earliest use found in The Gettysburg Times. From pressure test.