| Word | Definitions | Synonyms |
|---|---|---|
| fern | (noun) any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores | - |
| lipfern | (noun) any of various terrestrial ferns of the genus Cheilanthes; cosmopolitan in arid and semiarid temperate or tropical regions | Synonyms: lip fern |
| woodfern | (noun) any of various ferns of the genus Dryopteris | Synonyms: wood-fern, wood fern |