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adder's-tongue

[ ad-erz-tuhng ]

noun

  1. a fern of the genus Ophioglossum, having one or sometimes two sterile leaves and a fruiting spike.
  2. any of several American dogtooth violets.


adder's-tongue

noun

  1. any of several terrestrial ferns of the genus Ophioglossum, esp O. vulgatum, that grow in the N hemisphere and have a spore-bearing body that sticks out like a spike from the leaf: family Ophioglossaceae
  2. another name for dogtooth violet
“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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