Where does “ночьлѣгъ” come from?

ночьлѣгъ (Old East Slavic) comes from Proto-Slavic *noťьlěgъ — lodging for the night.

Ancestry of “ночьлѣгъ”, step by step

StepLanguageWordMeaning
1Proto-Slavic*noťьlěgъlodging for the night
Every word from Proto-Slavic *noťьlěgъ
ночьлѣгъ — Etymology, Origin & Word History | Etymology Explorer