from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Twifoil.
from The Century Dictionary and Cyclopedia
- n. In heraldry, a head of two leaves growing out of a stem. Otherwise called twifoil.
- In heraldry, having only two leaves.
- n. In botany, the twayblade, Ophrys ovata.
From duo (“two”) + foil (“leaf”). Compare twifoil. (Wiktionary)