uropsammus

uropsammus

 [u″ro-sam´us]
urinary gravel.

u·ro·psam·mus

(yū'rō-sam'ŭs), In the diphthong ps, the p is silent only at the beginning of a word.
1. Synonym(s): gravel
2. Any inorganic or uratic urinary sediment. Synonym(s): urocheras (2)
[uro- + G. psammos, sand]
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