Where does “horarius” come from?

horarius (Medieval Latin) comes from Latin hōra, from Ancient Greek ὥρα, from Proto-Hellenic *worā, from Proto-Indo-European wēr-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.

Ancestry of “horarius”, step by step

StepLanguageWordMeaning
1Latinhōrahour
2Ancient Greekὥραany defined period of time; season; climate
3Proto-Hellenic*worā
4Proto-Indo-Europeanwēr-true
5Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

Words derived from “horarius

Every word from Proto-Indo-European wer-Every word from Proto-Indo-European wēr-Every word from Proto-Hellenic *worā