monarcho-fascist adjective 1noun 1forms 1 adjective1 •(disapproving) Of or related to monarcho-fascism, concerning a fascist state or system of government headed by a king or queen.Before the war "he advanced hostile, left-sectarian Trotskyist ideas in relation to the peasants . . . and helped the monarcho-fascist power." — 2014 noun1 •(disapproving) A supporter of monarcho-fascism generally; a supporter of a particular monarcho-fascist regime. formsmonarcho-fascists