| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024oak′ fern′, - Plant Biologya small woodland fern, Gymnocarpium dryopteris, of northern regions, having triangular, pinnate fronds that slant horizontally.
- Greek dryopterís, equivalent. to dryo- (combining form of drŷs oak) + ptéris fern
- translation of Latin dryopteris 1540–50
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