| 释义 |
carcoma car·co·ma (kar-kō'mă), Granular material colored dark red-brown or mahogany that occurs in human feces in tropic regions; it yields a chemical reaction similar to that of urobilinogen and is composed of calcium oxide, iron, phosphoric and carbonic acids, urobilinogen, cholerythrogen, and other organic matter in varying proportions. [Sp. wood dust under the bark of a tree, caused by the wood louse] |