| Noun | 1. | pregnancy test - a physiological test to determine whether a woman is pregnantbioassay, bio-assay - appraisal of the biological activity of a substance by testing its effect on an organism and comparing the result with some agreed standard Friedman test, rabbit test - pregnancy test that involves injecting some of the woman's urine into an unmated female rabbit and later examining the ovaries of the rabbit; presence of corpora lutea indicates that the woman is pregnant |