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Definition of Test tube
1. Noun. Glass tube closed at one end.
Definition of Test tube
1. Noun. (chemistry) a glass tube, rounded at one end and open at the other; used for small-scale laboratory tests ¹
2. Adjective. produced in a test tube ¹
3. Adjective. conceived or developed in vitro by artificial insemination ¹
¹ Source: wiktionary.com
Medical Definition of Test tube
1. A tube of thin glass closed at one end, used in the examination of urine and other chemical operations, for bacterial cultures, etc. (05 Mar 2000)
Lexicographical Neighbors of Test Tube
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