| 单词 | oak fern |
| 释义 | oak fernnouna small woodland fern, Gymnocarpium dryopteris, of northern regions, having triangular, pinnate fronds that slant horizontally. Origin of oak fern1540–50; translation of Latin dryopteris<Greek dryopterís, equivalent to dryo- (combining form of drŷs oak) + ptéris fern Words nearby oak fernOak-apple Day, Oak Creek, Oakdale, oaked, oaken, oak fern, Oak Forest, oak gall, Oakham, Oak Harbor, Oakland Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for oak fernoak fern nouna graceful light green polypody fern, Thelypteris dryopteris, having a creeping rhizome, found in acid woodlands and on rocks in the northern hemisphere Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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