Where does “psychofunctionalist” come from?

psychofunctionalist (English) comes from English functionalist, from English functional, from French fonctionnel, from French fonction, from Middle French function, from Latin functiō, from Latin -tiō, from Latin dissertātiō — small stone, pebble; gravel, rubble.

Ancestry of “psychofunctionalist”, step by step

psychofunctionalist traces back through two separate lines of ancestry.

via English functionalist

StepLanguageWordMeaning
1EnglishfunctionalistOne who believes in functionalism; Relating to...
2EnglishfunctionalIn good working order; Useful; serving a purpose,...
3Frenchfonctionnelfunctional; Of or relating to bodily functions
4Frenchfonctionfunction; role
5Middle Frenchfunctionfunction what something's intended use is
6Latinfunctiōperformance, execution (of a task)
7Latin-tiōtion, -ation, -ing
8Latindissertātiō(spoken) dissertation, discourse, disquisition
9Latindissertusarranged, disposed; explained
10Latindissereresecond-person singular future passive indicative...
11Latindis-asunder, apart, in two; reversal, removal;...
12Latincalceusshoe
13Latincalxlimestone; chalk; the finish line
14Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

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 Ancient Greek χάλιξ