Where does “synarthrosis” come from?

synarthrosis (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.

synarthrosis (English): A type of joint in which two bones are connected...

Definitions

  1. A type of joint in which two bones are connected...

Ancestry of “synarthrosis”, step by step

synarthrosis 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 arthrosis

StepLanguageWordMeaning
1EnglisharthrosisAny articulation or joint between bones; Any...
2Ancient Greekἄρθρονjoint; limb; articulation
3Ancient Greekἀραρίσκωjoin, fasten; fit together, construct; fit,...
4Ancient Greek-σκωPrimitive suffix used to form present-tense...
5Proto-Indo-European-sḱétiForms durative or iterative imperfective verbs...
Every word from Proto-Hellenic *ksún