Where does “kalendarzyk” come from?

kalendarzyk (Polish) comes from Polish kalendarz, from Latin kalendarium, from Latin kalendae, from Latin calandae, 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 “kalendarzyk”, step by step

StepLanguageWordMeaning
1Polishkalendarzcalendar
2LatinkalendariumAlternative form of calendārium; account book
3Latinkalendaethe calends, the first day of the month
4Latincalandaenominative feminine plural of calandus; genitive...
5LatinKalendaeKalends, first day of the month
6Proto-Italickalēō
7Proto-Indo-Europeanḱelh₁-to warm up, to be hot; to warm up, be hot
Every word from Proto-Indo-European ḱelh₁-Every word from Proto-Italic kalēōEvery word from Latin Kalendae