English
liquidationism
From liquidation + -ism, calque of Russian Ликвидаторство (Likvidatorstvo), possibly via German.
Formed from liquidation + -ism
first attested First attested in 1909 (as stated in the etymology)
The story
First attested in 1909.
Today it means
noun In Marxist theory, the ideological liquidation (negation) of the revolutionary party program or the hierarchical leadership by party members.
Language periods are conventional ranges, not dates for this word.
Etymograph / liquidationism