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A test tube, also known as a culture tube or sample tube, is a common piece of laboratory glassware consisting of a finger-like length of glass or clear plastic ...


Test-tube definition, produced in or as if in a test tube; synthetic or experimental. See more.


2 days ago ... Define test-tube: in vitro; produced by in vitro fertilization — test-tube in a sentence.


Test tube definition: A test tube is a small tube-shaped container made from glass . Test tubes are used in... | Meaning, pronunciation, translations and examples.


test tube definition, meaning, what is test tube: a small glass tube with one closed and rounded end, used in scientific experiments. Learn more.


a tube of thin, transparent glass closed at one end, used in chemical experiments , etc. test-tube. made in or as in a test tube; experimental; produced by artificial ...


Define test tube (noun) and get synonyms. What is test tube (noun)? test tube ( noun) meaning, pronunciation and more by Macmillan Dictionary.


conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases. Word Family. test tubetest tubes. the "test ...


Define test tube. test tube synonyms, test tube pronunciation, test tube translation, English dictionary definition of test tube. n. A clear, cylindrical glass tube ...