Search Result for "hypoparathyroidism": 
Wordnet 3.0

NOUN (1)

1. inadequate secretion of parathyroid hormone resulting in abnormally low levels of calcium in the blood; 



WordNet (r) 3.0 (2006):

hypoparathyroidism
    n 1: inadequate secretion of parathyroid hormone resulting in
         abnormally low levels of calcium in the blood [ant:
         hyperparathyroidism]