Where does “Quartodecimanism” come from?

Quartodecimanism (English) comes from English Quartodeciman, from Latin Quārtadecimānī, from Latin quartusdecimus, from Latin Decimus, from Latin decem, from Latin -nus, from Proto-Italic -nos, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

Quartodecimanism (English): The doctrines of the Quartodecimans

Definitions

  1. The doctrines of the Quartodecimans

Ancestry of “Quartodecimanism”, step by step

Quartodecimanism traces back through two separate lines of ancestry.

via English Quartodeciman

StepLanguageWordMeaning
1EnglishQuartodecimanAny of a group of early Christians who began...
2LatinQuārtadecimānī
3Latinquartusdecimusfourteenth
4LatinDecimusoriginally used for a tenth-born son
5Latindecemten; 10
6Latin-nus-an
7Proto-Italic-nosCreates verbal adjectives from verb stems
8Proto-Indo-European-nósCreates verbal adjectives from roots

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
Every word from Proto-Indo-European -nósEvery word from Latin -nusEvery word from Latin decem
Quartodecimanism — Etymology, Origin & Word History | Etymology Explorer