Dictionary

test tube

noun

: a glass container that is shaped like a tube which is closed at one end and that is used especially in science experiments

Full Definition of TEST TUBE

:  a plain or lipped tube usually of thin glass closed at one end and used especially in chemistry and biology

First Known Use of TEST TUBE

1846

Rhymes with TEST TUBE

test tube

noun    (Medical Dictionary)

Medical Definition of TEST TUBE

:  a plain or lipped tube usually of thin glass closed at one end and used especially in chemistry and biology

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May 29, 2015
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