Where does “syndactylism” come from?

syndactylism (English) comes from English syn, from English synonym, from Middle English sinonyme, from Latin synōnymum, from Ancient Greek συνώνυμος, from Ancient Greek σῠν-, from Ancient Greek σύν, from Proto-Hellenic *ksún — beside, with.

syndactylism (English): syndactyly

Definitions

  1. syndactyly

Ancestry of “syndactylism”, step by step

syndactylism traces back through two separate lines of ancestry.

via English syn

StepLanguageWordMeaning
1EnglishsynThat has a torsion angle between 0° and 90°
2EnglishsynonymA word whose meaning is the same as that of...
3Middle Englishsinonyme
4Latinsynōnymumsynonym
5Ancient GreekσυνώνυμοςHaving the same name; Having only one meaning:...
6Ancient Greekσῠν-together; with, together
7Ancient Greekσύνbeside, with
8Proto-Hellenic*ksúnbeside, with

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems

Words derived from “syndactylism

Every word from Proto-Hellenic *ksúnEvery word from Ancient Greek σῠν-Every word from Ancient Greek σύν