Where does “растопка” come from?

растопка (Russian) comes from Russian растопи́ть, from Russian рас-, from Russian раз-, from Old East Slavic роз-, from Proto-Slavic orz- — dis-.

растопка (Russian): lighting, kindling

Definitions

  1. lighting, kindling

Ancestry of “растопка”, step by step

StepLanguageWordMeaning
1Russianрастопи́тьto light, to kindle
2Russianрас-Alternative form of раз-
3Russianраз-asunder, apart; dis-, di-, un-; enlarged action
4Old East Slavicроз-
5Proto-Slavicorz-dis-
Every word from Proto-Slavic orz-Every word from Russian раз-Every word from Russian рас-