Where does “автострада” come from?

автострада (Bulgarian) comes from Italian autostrada, from Italian strada, from Latin strāta, from Latin strātus, from Latin sternō, from Proto-Italic stornō, from Proto-Indo-European str̥-n-h₃-, from Proto-Indo-European sterh₃- — sterile, infertile.

автострада (Bulgarian): motor road, motorway, motoring highway, superhighway, freeway

Definitions

  1. motor road, motorway, motoring highway, superhighway, freeway

Ancestry of “автострада”, step by step

StepLanguageWordMeaning
1Italianautostradamotorway, expressway, freeway, highway, turnpike
2Italianstradaroad, way, street; street
3Latinstrātaa paved road
4Latinstrātus
5Latinsternōto spread, stretch out, spread out
6Proto-Italicstornō
7Proto-Indo-Europeanstr̥-n-h₃-
8Proto-Indo-Europeansterh₃-to spread, extend, stretch out
9Proto-Indo-Europeanster-sterile, infertile
Every word from Proto-Indo-European ster-Every word from Proto-Indo-European sterh₃-Every word from Proto-Indo-European str̥-n-h₃-