Englishtest tubenounMeaningA glass tube, rounded at one end and open at the other; used for small-scale laboratory testsProduced in a test tubeConceived or developed in vitro by artificial inseminationRelated wordspipe(English)pipeline(English)piping(English)tube(English)vitro(English)thistle tube(English)flask(English)thief tube(English)SourcesDictionaryAPI.dev English dictionary data