fern
fern
(复同单 或 ferns)
fernery
( pl. -ies)
noun(pl. -ies)
ferny
adjective
语源
(复同单 或 ferns)
- a flowerless plant which has feathery or leafy fronds and reproduces by spores released from the undersides of the fronds. Ferns have a vascular system for the transport of water and nutrients
蕨，蕨类植物，羊齿植物 - Class Filicopsida, division Pteridophyta
真蕨纲，蕨类植物门
fernery
( pl. -ies)
noun(pl. -ies)
ferny
adjective
语源
- Old English fearn, of West Germanic origin; related to Dutch varen and German Farn
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