Where does “aestīvāticum” come from?

aestīvāticum (Vulgar Latin) comes from Latin aestīvus, from Latin autumnus, from Latin auctumnus, from Proto-Indo-European h₃ewǵ- — cold.

Ancestry of “aestīvāticum”, step by step

StepLanguageWordMeaning
1Latinaestīvussummer
2Latinautumnusautumn, fall; autumn; autumnal
3Latinauctumnusautumn; autumn; autumnal
4Proto-Indo-Europeanh₃ewǵ-cold

Words derived from “aestīvāticum

Every word from Proto-Indo-European h₃ewǵ-Every word from Latin auctumnusEvery word from Latin autumnus