test

noun

1.
trying something to find out about it
trial trial run tryout
Derived from:
test
2.
any standardized procedure for measuring sensitivity or memory or intelligence or aptitude or personality etc
mental test mental testing psychometric test
Derived from:
test
3.
a set of questions or exercises evaluating skill or knowledge
exam examination
Derived from:
test
4.
the act of undergoing testing
trial
Derived from:
test
5.
the act of testing something
run trial
Derived from:
test
6.
a hard outer covering as of some amoebas and sea urchins