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test-tube

adjective

Definition of test-tube

1 :in vitro
  • test-tube experiments
2 :produced by in vitro fertilization
  • test-tube babies

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First Known Use of test-tube

1866

test tube

noun

Definition of test tube

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

See test tube defined for English-language learners

See test tube defined for kids

First Known Use of test tube

1846

Phrases Related to TEST-TUBE

Related Phrases

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

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

Medical Dictionary

test-tube

adjective

medical Definition of test-tube

1 :in vitro
  • test-tube experiments
2 :produced by in vitro fertilization
  • test-tube babies

test tube

noun

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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