| discina | (n) any fungus of the genus Discina |
| discina macrospora | (n) a discina with a flat or saucer-shaped fertile body that is brown on the upper surface; has a short stalk; not recommended for eating |
| Discina | ‖n. [ NL., fr. L. discus disk, Gr. &unr_;. ] (Zool.) A genus of Branchiopoda, having a disklike shell, attached by one valve, which is perforated by the peduncle. [ 1913 Webster ] |