SWORD FERN


Meaning of SWORD FERN in English

[sword fern] n (ca. 1829): any of several ferns with long narrow more or less sword-shaped fronds: as a: a tropical fern (Nephrolepis exaltata) from which the Boston fern has been developed b: a fern (Polystichum munitum) of western No. America with a large fleshy rhizome

Merriam-Webster English vocab.      Английский словарь Merriam Webster.