D defs.my
Entry 2 senses Webster, 1913

Papilionaceous

· Pa·pil·io·na·ceous · IPA
01 a. Resembling the butterfly.
  1. 1.
    Resembling the butterfly.
  2. 2.
    Having a winged corolla somewhat resembling a butterfly, as in the blossoms of the bean and pea.(Bot.)