litho-, lith-, -lith, -lithic, -lite, -liths, -lites
(Greek: stone, rock; hard consolidated mineral matter; hard matter formed from mineral and earth material; hard substance that is solid)
2. A hard mass of fecal matter in the intestine.
A stercolith can obstruct the appendix, leading to appendicitis. Fecaliths also can obstruct diverticuli. Also called: coprolith and fecalith.
Piedra is either of two diseases resulting from fungal infection of the hair shafts. Black piedra occurs mainly in and on the hairs of the scalp and is caused by piedraia hortae; white piedra occurs in and on the hairs of the scalp, beard, moustache and genital areas and is caused by trichosporon beigelii.2. A calcified hair ball within the stomach or intestines.