Where does “просторечие” come from?

просторечие (Russian) comes from Russian просто́й, from Russian проста́ивать, from Russian простоять, from Russian стоя́ть, from Old East Slavic стоꙗти, from Proto-Slavic stojati, from Proto-Slavic stojěti, from Proto-Slavic -ěti — Creates stative verbs from perfective roots;...

просторечие (Russian): an informally spoken idiom that is considered to...

Definitions

  1. an informally spoken idiom that is considered to...

Ancestry of “просторечие”, step by step

просторечие traces back through two separate lines of ancestry.

via Russian просто́й

StepLanguageWordMeaning
1Russianпросто́йsimple; ordinary
2Russianпроста́иватьto stand, to stay for some time
3Russianпростоятьto stand, to stay; to stand idle; to stand, to...
4Russianстоя́тьto stand
5Old East Slavicстоꙗтиto stand
6Proto-Slavicstojatito stand
7Proto-Slavicstojěti
8Proto-Slavic-ětiInherited, stative; Deadjectival, inchoative;...
9Proto-Balto-Slavic-ēˀtei
10Proto-Indo-European-éh₁tiCreates stative verbs from perfective roots;...

via Russian речь

StepLanguageWordMeaning
1Russianречьspeech, language; discourse, talk, conversation;...
2Proto-Slavicrěčьspeech
3Proto-Slavicrěk-
4Proto-SlavicForms nouns; From adjectives; From participles
5Proto-Indo-European-isForms nouns from verbs

Words derived from “просторечие

Every word from Proto-Indo-European -éh₁tiEvery word from Proto-Slavic -ětiEvery word from Proto-Slavic stojěti