Where does “полезная модель” come from?

полезная модель (Russian) comes from Russian моде́ль, from French modèle, from Middle French modelle, from Old Italian modello, from Vulgar Latin modellus, from Latin modulus, from Latin -ulus, from Proto-Italic -olos — Forms agent nouns from verbal roots.

полезная модель (Russian): utility model

Definitions

  1. utility model

Ancestry of “полезная модель”, step by step

полезная модель traces back through two separate lines of ancestry.

via Russian моде́ль

StepLanguageWordMeaning
1Russianмоде́льmodel model car, fashion model, etc
2Frenchmodèlemodel, example, design; template; first-person...
3Middle Frenchmodelletemplate; model; model; replica; reconstruction
4Old Italianmodello
5Vulgar Latinmodellus
6Latinmodulusa small measure or interval; a module; a water...
7Latin-ulusUsed to form a diminutive of a noun, indicating...
8Proto-Italic-olos
9Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
10Proto-Indo-European-e-lós
11Proto-Indo-European-lósForms agent nouns from verbal roots

via Russian полезный

StepLanguageWordMeaning
1Russianполезныйuseful, helpful, good; wholesome; usable
2Russianпо́льзаuse, benefit, advantage, profit, usefulness
3Old Church SlavonicпользаAlternative form of польѕа
4Proto-Slavicpolьdzarelief; use, benefit
5Proto-Slavicpoafter; by; at
6Proto-Indo-Europeanh₂póoff, away
7Proto-Indo-Europeanh₂epofrom, off, back; off, away; off, from
Every word from Proto-Indo-European -lósEvery word from Latin -ulusEvery word from Latin modulus
полезная модель — Etymology, Origin & Word History | Etymology Explorer