Real Dictionary

test
a method, practice, or examination designed to test a person or thing [...]
countable noun: A test is a deliberate action or experiment to find out how well something works.
verb: When you test something, you try it, for example by touching it or using it for a short time, in order to find out what it is, what condition it is in, or how well it works.

Test in American English
Testament

test in American English 1
cupel (sense 1)
intransitive verb: to undergo a test or trial; try out
noun: the means by which the presence, quality, or genuineness of anything is determined; a means of trial
transitive verb: to subject to a test of any kind; try

test in American English 2
the hard outer covering of certain invertebrate animals, as the shell of clams
noun: the hard, protective shell or covering of certain invertebrates, as echinoderms or tunicates

test in British English 1
verb: to ascertain (the worth, capability, or endurance) of (a person or thing) by subjection to certain examinations; try

test in British English 2
noun: the hard or tough outer covering of certain invertebrates and tunicates

test. in American English
abbreviation: Testament
abbreviation: testator