Where does “psychofunctionalism” come from?

psychofunctionalism (English) comes from English functionalism, 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 “psychofunctionalism”, step by step

psychofunctionalism traces back through two separate lines of ancestry.

via English functionalism

StepLanguageWordMeaning
1EnglishfunctionalismA doctrine, in several fields, that the function...
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 χάλιξEvery word from Latin -tiōEvery word from Latin dis-