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	emersion emersions Emerson emersonian emery emery ball emery board emery cake emery stone emery wheel emerying emes emesa emeses emesides emesis emetic emetic holly emetic mushroom emetic root emetic weed emetics emetine emetines emetins

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