twyblade

from The Collaborative International Dictionary of English v.0.48
Twyblade \Twy"blade`\, n.
   See {Twayblade}.
   [1913 Webster]
    
from The Collaborative International Dictionary of English v.0.48
Twayblade \Tway"blade`\, n. (Bot.)
   Any one of several orchidaceous plants which have only two
   leaves, as the species of {Listera} and of {Liparis}.
   [Written also {twyblade}.]
   [1913 Webster]
    

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