test tube Definition in the Cambridge English Dictionary
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test tubenoun [C]

 us   /ˈtest ˌtub/
science a ​smallglass tube with one ​closed end that is used in some ​scientificexperiments
(Definition of test tube from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of "test tube" - British English Dictionary

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test tubenoun [C]

uk   us  
a ​smallglasstube with one ​closed and ​rounded end, used in ​scientific experiments
(Definition of test tube from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Translations of “test tube”
in Arabic أُنْبوب اِخْتِبار…
in Korean 시험관…
in Portuguese tubo de ensaio, proveta…
in Catalan proveta, tub d’assaig…
in Japanese 試験管…
in Chinese (Simplified) 试管…
in Turkish deney tüpü…
in Russian пробирка…
in Chinese (Traditional) 試管…
in Italian provetta…
in Polish probówka…
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