Helleborism

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    veratrum poisoning uncountable
  2. 2
    The use of hellebore to treat insanity. historical, uncountable

Etymology

From hellebore + -ism.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.