Where does “устелить” come from?

устелить (Russian) comes from Russian у-, from Proto-Slavic u- — away.

устелить (Russian): Alternative form of устла́ть

Definitions

  1. Alternative form of устла́ть

Ancestry of “устелить”, step by step

StepLanguageWordMeaning
1Russianу-away; with a more concrete purpose
2Proto-Slavicu-away
Every word from Proto-Slavic u-Every word from Russian у-