test-tube

[ test-toob, -tyoob ]
/ ˈtɛstˌtub, -ˌtyub /

adjective

produced in or as if in a test tube; synthetic or experimental.

Origin of test-tube

First recorded in 1885–90

Definition for test-tube (2 of 2)

test tube

noun

a hollow cylinder of thin glass with one end closed, used in chemical and biological experimentation and analysis.

Origin of test tube

First recorded in 1840–50

Example sentences from the Web for test-tube

British Dictionary definitions for test-tube

test tube

noun

a cylindrical round-bottomed glass tube open at one end: used in scientific experiments
(modifier) made synthetically in, or as if in, a test tube a test-tube product

Medical definitions for test-tube (1 of 2)

test-tube

adj.

Produced or cultivated in a test tube.
Conceived by or developed from fertilization in laboratory apparatus or by artificial insemination.

Medical definitions for test-tube (2 of 2)

test tube

n.

A clear, cylindrical glass tube usually open at one end and rounded at the other, used in laboratory experimentation.

Scientific definitions for test-tube

test tube
[ tĕst ]

A cylindrical tube of clear glass, usually open at one end and rounded at the other, used as a container for small amounts of a substance in laboratory tests and experiments.