单词	male fern
释义	male fern noun : a fern (Dryopteris filix-mas) producing an oleoresin used in expelling tapeworms Word History First Known Use 1562, in the meaning defined above Medical Definition male fern noun : a fern (Dryopteris filix-mas) of Europe and North America producing an oleoresin that is used in expelling tapeworms see aspidium
随便看	polygon polygona Polygonaceae polygonaceaes polygonaceous polygonal polygonal graph polygonal masonry polygonal number Polygonales polygonaleses polygonalesses polygonally polygonata polygonation polygonatum polygonatums Polygonella polygonia polygoniae polygonias polygonic polygonically polygonies polygonous

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