noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   siblicide, especially among animals. uncountable
2. 2
   A Gnostic sect that honored Cain and Judas. uncountable
3. 3
   Alternative form of cainism (“siblicide”) alt-of, alternative, uncountable

Etymology

From Cain + -ism.

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