Where does “paedopsychology” come from?

paedopsychology (English) comes from English paedo, from English paedophile, from English pædo-, from English ‐o‐, from English -prim, from English trimethoprim, from English trimethoxy, from English methoxy — race, lineage.

paedopsychology (English): The systematic study or theoretical consideration...

Definitions

  1. The systematic study or theoretical consideration...

Ancestry of “paedopsychology”, step by step

paedopsychology traces back through two separate lines of ancestry.

via English paedo

StepLanguageWordMeaning
1EnglishpaedoA paedophile; paedophilia; Paedophile,...
2EnglishpaedophileStandard spelling of pedophile in the British...
3Englishpædo-Obsolete spelling of paedo-; child
4English‐o‐
5English-primUsed to form names of trimethoprim derivatives acting as
6EnglishtrimethoprimA synthetic antibiotic used to treat malaria and...
7EnglishtrimethoxyThree methoxy groups in a molecule
8EnglishmethoxyThe univalent radical CH-O- derived from methanol
9Englishoxy-Sharp, keen, acute, pungent, acid; Concerning...
10EnglishoxygenThe chemical element with an atomic number of 8...
11Frenchoxygèneoxygen; inflection of oxygéner: ##...
12Ancient Greekγένοςoffspring, descendant; family, clan; nation, race
13Proto-Hellenicgénosfamily; race
14Proto-Indo-Europeanǵénh₁osrace, lineage

via English psychology

StepLanguageWordMeaning
1EnglishpsychologyThe study of the human mind; The study of human...
2Frenchpsychologiepsychology
3Latinpsychologia
4Latin-logia-logy; the study of
5Ancient Greek-λογίαBase for nouns denoting the study of something,...
6Ancient GreekλόγοςThat which is said: word, sentence, speech,...
7Ancient GreekλέγωI put in order, arrange, gather; I choose, count,...
8Proto-Indo-Europeanleǵ-to gather, collect, with derivatives meaning to...
Every word from Proto-Indo-European ǵénh₁os