Where does “Дебс” come from?

Дебс (Russian) comes from English debs, from English débutante, from French débutante, from French débutant, from French débuter, from French but, from French boire, from Middle French boire — Forms agent nouns from verbal roots.

Ancestry of “Дебс”, step by step

StepLanguageWordMeaning
1EnglishdebsA debutante ball or debut
2EnglishdébutanteA female who débuts
3FrenchdébutanteA debutante
4Frenchdébutantpresent participle of débuter; debutant, newbie,...
5Frenchdébuterto start; to debut, to make one's debut
6Frenchbutaim; goal; third-person singular past historic of...
7Frenchboireto drink
8Middle Frenchboireto drink
9Old Frenchboivreto drink; a drink
10Latinbiberethird-person plural perfect active indicative of...
11Latinbibōto drink
12Latin-ilis-ile
13Proto-Italic-elis
14Proto-Indo-European-elis
15Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European -lósEvery word from Latin -ilisEvery word from Latin bibō