the act of testing something | a rigorously controlled test of a new drug or a new invasive medical device on human subjects; in the United States it is conducted under the direction of the FDA before being made available for general clinical use |
any standardized procedure for measuring sensitivity or memory or intelligence or aptitude or personality etc | |
the act of undergoing testing | |
a hard outer covering as of some amoebas and sea urchins | |
trying something to find out about it | |
a set of questions or exercises evaluating skill or knowledge | |