An inflammatory disease marked by the formation of granulomas (small nodules of immune cells) in the lungs, lymph nodes, and other organs. Sarcoid may be acute and go away by itself, or it may be chronic and progressive. Also called sarcoidosis. Found on http://www.cancer.gov/dictionary?expand=S
Sar'coid adjective [ Greek .... See Sarcode .] (Biol.) Resembling flesh, or muscle; composed of sarcode. Found on http://www.encyclo.co.uk/webster/S/17
A skin tumor unique to horses, mules, and donkeys; lesions usually appear as small growths on a stalk or as large, broad-based masses. Found on http://www.thehorse.com/Glossary.xhtml?L=S