Where does “Proteus-syndrooma” come from?

Proteus-syndrooma (Finnish) comes from Finnish syndrooma, from Ancient Greek συνδρομή, from Ancient Greek σύνδρομος, from Ancient Greek δρόμος, from Ancient Greek -ός, from Proto-Hellenic *-os, from Proto-Indo-European -ós — Creates agent nouns from verb stems, denoting...

Proteus-syndrooma (Finnish): Proteus syndrome

Definitions

  1. Proteus syndrome

Ancestry of “Proteus-syndrooma”, step by step

Proteus-syndrooma traces back through two separate lines of ancestry.

via Finnish syndrooma

StepLanguageWordMeaning
1Finnishsyndroomasyndrome
2Ancient Greekσυνδρομήa concourse of people
3Ancient Greekσύνδρομοςrunning together
4Ancient Greekδρόμοςrace, running; racetrack; course, path
5Ancient Greek-όςForms agentive or patientive adjectives and nouns from the o-grade of a verbal root
6Proto-Hellenic*-os
7Proto-Indo-European-ósCreates agent nouns from verb stems, denoting...

via Finnish Proteus

StepLanguageWordMeaning
1FinnishProteus
Every word from Proto-Indo-European -ósEvery word from Ancient Greek -όςEvery word from Ancient Greek δρόμος