Where does “psychotactical” come from?

psychotactical (English) comes from English tactical, from English tactic, from French tactique, from Latin tactica, from Ancient Greek τακτική, from Ancient Greek τακτικός, from Ancient Greek -τικός, from Ancient Greek -σις — Derives abstract/action nouns from verb roots.

psychotactical (English): Of or relating to psychological tactics

Definitions

  1. Of or relating to psychological tactics

Ancestry of “psychotactical”, step by step

psychotactical traces back through two separate lines of ancestry.

via English tactical

StepLanguageWordMeaning
1Englishtacticalof, or relating to tactics; of, or relating to...
2EnglishtacticA maneuver, or action calculated to achieve some...
3Frenchtactiquetactic; tactical
4Latintactica
5Ancient Greekτακτικήtactics
6Ancient Greekτακτικόςfit for ordering or arranging, especially in war;...
7Ancient Greek-τικόςrelating to, suited to, skilled in, able to,...
8Ancient Greek-σιςAdded to verb stems to form abstract nouns or...
9Ancient Greek-τιςretained after dentals
10Proto-Indo-European-tisDerives abstract/action nouns from verb roots

via English psycho

StepLanguageWordMeaning
1EnglishpsychoPsychotic, or otherwise insane; A person who is...
2EnglishpsychologyThe study of the human mind; The study of human...
3Frenchpsychologiepsychology
4Latinpsychologia
5Latin-logia-logy; the study of
6Ancient Greek-λογίαBase for nouns denoting the study of something,...
7Ancient GreekλόγοςThat which is said: word, sentence, speech,...
8Ancient GreekλέγωI put in order, arrange, gather; I choose, count,...
9Proto-Indo-Europeanleǵ-to gather, collect, with derivatives meaning to...
Every word from Proto-Indo-European -tisEvery word from Ancient Greek -τικόςEvery word from Ancient Greek τακτικός