Where does “декорум” come from?

декорум (Russian) comes from French décorum, from Latin decorum, from Latin decorus, from Latin decor, from Latin -or, from Proto-Italic -ōs, from Proto-Indo-European -ōs, from Proto-Indo-European -oss — Creates action nouns or result nouns from verbs;...

декорум (Russian): decorum

Definitions

  1. decorum

Ancestry of “декорум”, step by step

StepLanguageWordMeaning
1Frenchdécorumdecorum
2Latindecorumseemliness, propriety; nominative neuter singular...
3Latindecorusbecoming, fitting, proper, suitable; decorated,...
4Latindecorelegance, grace; beauty, charm
5Latin-orused to form a third-declension masculine...
6Proto-Italic-ōsCreates masculine action nouns or result nouns...
7Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
8Proto-Indo-European-oss
9Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -os