Search Result for "pregnanediol": 
Wordnet 3.0

NOUN (1)

1. a compound found in women's urine during certain phases of the menstrual cycle and in the urine of pregnant women; 



WordNet (r) 3.0 (2006):

pregnanediol
    n 1: a compound found in women's urine during certain phases of
         the menstrual cycle and in the urine of pregnant women