Where does “calendula” come from?

calendula (New Latin) comes from Latin Kalendae, from Proto-Italic kalēō, from Proto-Indo-European ḱelh₁- — to warm up, to be hot; to warm up, be hot.

Ancestry of “calendula”, step by step

StepLanguageWordMeaning
1LatinKalendaeKalends, first day of the month
2Proto-Italickalēō—
3Proto-Indo-Europeanḱelh₁-to warm up, to be hot; to warm up, be hot

Words derived from “calendula”

Every word from Proto-Indo-European ḱelh₁- →Every word from Proto-Italic kalēō →Every word from Latin Kalendae →