Pronunciation: [lˈɪθəs] (IPA)
Correct spelling for the English word "lithous" is [lˈɪθəs], [lˈɪθəs], [l_ˈɪ_θ_ə_s] (IPA phonetic alphabet).
Calculous, calculary, relating to a calculus.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Correct spelling for lithous