fern

名词 fern:

1. any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores

1. The trunk of a palm or tree fern.
   棕榈树或树蕨的树干
2. An area overgrown with this fern.
   欧洲蕨林被这种蕨覆盖的地带
3. The hillsides are covered with ferns.
   山坡上长满了蕨类植物。

fern

n.（名词）
Any of numerous flowerless, seedless vascular plants having roots, stems, and fronds and reproducing by spores.
蕨，蕨类植物：数量较大的有根、茎以及复叶的无花、无子管状植物，通过孢子再生

来源：
Middle English
中古英语
from Old English fearn * see per- 2
源自 古英语 fearn *参见 per- 2

【引伸】
fern.y
adj.（形容词）