Thermidorian
Speech parts
1. Thermidorian - Noun
2. Thermidorian - Adjective
Meaning
Thermidorian (plural Thermidorians)
(history) Someone who took part in, or supported, the overthrow of Robespierre on the 9th Thermidor (27 July) 1794.
(history) Pertaining to such people (in French history).
Designating a relatively moderate reaction to a revolution.
Source: en.wiktionary.orgExamples
Based on this event, the term "Thermidorian" entered the Marxist vocabulary as referring to revolutionaries who destroy the revolution from the inside and turn against its true aims.
On 27 July 1794, the Thermidorian Reaction led to the arrest and execution of Robespierre.