Synonym for benign paroxysmal postural vertigo ... A recurrent, brief form of postural vertigo occurring in clusters; believed to result from displaced remnants of utricular otoconia. ... Synonym: cupulolithiasis. ... (05 Mar 2000) ... 
(ku″pu-lo-lĭ-thi´ә-sis) the presence of calculi in the cupula of the posterior semicircular duct.
Type: Term Pronunciation: kū′pū-lō-li-thī′a-sis Synonyms: benign paroxysmal positional vertigo