Where does “synsacrum” come from?

synsacrum (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.

synsacrum (English): The bone composed of the sacrum and some lumbar...

Definitions

  1. The bone composed of the sacrum and some lumbar...

Ancestry of “synsacrum”, step by step

synsacrum 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 sacrum

StepLanguageWordMeaning
1EnglishsacrumA large triangular bone at the base of the spine,...
2Latinos sacrumholy bone
Every word from Proto-Hellenic *ksúnEvery word from Ancient Greek σῠν-Every word from Ancient Greek σύν