Where does “rāsculāre” come from?

rāsculāre (Latin) comes from Latin rāsculum, from Latin rāsus, from Latin rādō, from Proto-Italic razdō, from Proto-Indo-European rh₁d-dʰ-, from Proto-Indo-European reh₁d- — to scrape, scratch, gnaw.

Ancestry of “rāsculāre”, step by step

StepLanguageWordMeaning
1Latinrāsculum
2Latinrāsusscraped, shaved
3Latinrādōto scrape, shave, scratch
4Proto-Italicrazdō
5Proto-Indo-Europeanrh₁d-dʰ-
6Proto-Indo-Europeanreh₁d-to scrape, scratch, gnaw

Words derived from “rāsculāre

Every word from Proto-Indo-European reh₁d-Every word from Proto-Indo-European rh₁d-dʰ-Every word from Proto-Italic razdō