Where does “Decembrist” come from?

Decembrist (English) comes from English December, from Middle English December, from Old French decembre, from Latin december, from Latin decem, from Latin -nus, from Proto-Italic -nos, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

Decembrist (English): A participant in, or sympathizer with, the...

Definitions

  1. A participant in, or sympathizer with, the...

Ancestry of “Decembrist”, step by step

Decembrist traces back through 3 separate lines of ancestry.

via English December

StepLanguageWordMeaning
1EnglishDecemberThe twelfth and last month of the Gregorian calendar, following November and preceding the January of the following year, containing the southern solstice
2Middle EnglishDecember
3Old FrenchdecembreDecember
4Latindecemberof December; December
5Latindecemten; 10
6Latin-nus-an
7Proto-Italic-nosCreates verbal adjectives from verb stems
8Proto-Indo-European-nósCreates verbal adjectives from roots

via Russian декабри́ст

StepLanguageWordMeaning
1Russianдекабри́стDecembrist (sympathizer of the Decembrist revolt)
2Russianдека́брьDecember
3Old East Slavicдекѧбрь

via Romanian decembrie

StepLanguageWordMeaning
1RomaniandecembrieDecember
Every word from Proto-Indo-European -nósEvery word from Latin -nusEvery word from Latin decem