'Lithiasis' definitions:
Definition of 'lithiasis'
(from WordNet)
noun
The formation of stones (calculi) in an internal organ
Definition of 'Lithiasis'
From: GCIDE
- Lithiasis \Li*thi"a*sis\ (l[i^]*th[imac]"[.a]*s[i^]s), n. [NL., fr. Gr. liqi`asis, fr. li`qos stone.] (Med.) The formation of stony concretions or calculi in any part of the body, especially in the bladder and urinary passages. --Dunglison. [1913 Webster]