D defs.my
Entry 1 sense Webster, 1913

Helenin

· Hel·e·nin · IPA
01 n. A neutral organic substance found in the root of the elecampane (Inula helenium), and extracted as a white crystalline or oily material, wi…
  1. 1.
    A neutral organic substance found in the root of the elecampane (Inula helenium), and extracted as a white crystalline or oily material, with a slightly bitter taste.(Chem.)