test tube

noun

Definition of test tube

  1. :  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


TEST TUBE Defined for English Language Learners

test tube

noun

Definition of test tube for English Language Learners

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


TEST TUBE Defined for Kids

test tube

noun

Definition of test tube for Students

  1. :  a tube of thin glass closed at one end and used especially in chemistry and biology


Medical Dictionary

test tube

noun

Medical Definition of test tube

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



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