Definition of aconella in English:

aconella

Pronunciation /ˌakəˈnɛlə/

noun

historical, rare Chemistry
  • An alkaloid obtained from the root of the monkshood, Aconitum napellus, and believed to be the same as narcotine.

Origin

Mid 19th century. From acon- and -ell (in scientific Latin Aconitum napellus, the plant from which the substance was obtained) + -a.