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test case
test drive
test marketing
test match
test paper
test pattern
test pilot
test-screening
test tube
test-tube
test-tube baby
testa
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Testament
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test tube
test tube (plural test tubes)


noun 
Definition:
 
glass tube: a small glass tube-shaped container that is closed and rounded at one end and open at the other, used to mix, heat, and store chemicals in laboratories
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