It is a neologism for "government of the heart", taking the latter as synonymous with "good feelings" (kindness, generosity, empathy). It is made up of the Greek voices 954; 945; 961; 948; 953; 945; (kardia "muscle of the heart, seat of courage and feelings") 954; 961; 945; 964; 959; 962; (Kratos "Power, Government") - 953; 945; ( -ía "action, quality, relates by forming adjectives") and its creation is attributed to Miguel de Unamuno, although he did not use it in that sense.
