单词 | rough spleenwort |
释义 | rough spleenwortnow rare noun The hard fern, Blechnum spicant (family Blechnaceae), of northern Europe and parts of North America, having hard leathery fronds; (formerly also) †any of several other ferns, as the hart's tongue fern, Asplenium scolopendrium ( obsolete ). OriginLate 16th century; earliest use found in John Gerard (c1545–1612), herbalist. |
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