from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. An eastern North American woodland plant (Jeffersonia diphylla) having basal leaves deeply cleft into two kidney-shaped lobes and a solitary white flower borne on a long scape.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. jeffersonia

from the GNU version of the Collaborative International Dictionary of English

  • n. See jeffersonia.

from The Century Dictionary and Cyclopedia

  • n. An American herb, Jeffersonia diphylla: so named from the pair of leaflets into which the blade of the leaf is divided. See cut on following page.


twin +‎ leaf (Wiktionary)



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