| cyclophorus | (n) tropical Old World ferns having closely crowded circular sori and no indusia, Syn. genus Cyclophorus |
| felt fern | (n) east Asian fern having fronds shaped like tongues; sometimes placed in genus Cyclophorus, Syn. Pyrrosia lingua, Cyclophorus lingua, tongue fern |
| Cyclophorus | n. a genus of tropical Old World ferns having closely crowded circular sori and no indusia. |