Where does “sesquidiurnal” come from?

sesquidiurnal (English) comes from New Latin sesquidiurnus, from Latin sesquidies, from Latin dies, from Latin diem, from Proto-Italic djēm, from Proto-Italic *djous, from Proto-Indo-European dyḗws, from Proto-Indo-European dyéws — to be bright; sky, heaven.

sesquidiurnal (English): Based on a cycle of 36 hours

Definitions

  1. Based on a cycle of 36 hours

Ancestry of “sesquidiurnal”, step by step

StepLanguageWordMeaning
1New Latinsesquidiurnusoccurring once every day and a half ,...
2Latinsesquidiesa day and a half, one-and-a-half days
3LatindiesA day, "particularly:"
4Latindiemaccusative singular of diēs
5Proto-Italicdjēmaccusative singular of *djous
6Proto-Italic*djous
7Proto-Indo-Europeandyḗwssky, heaven; sky god
8Proto-Indo-Europeandyéwssky, heaven
9Proto-Indo-Europeandyew-to be bright; sky, heaven
Every word from Proto-Indo-European dyew-Every word from Proto-Indo-European dyéwsEvery word from Proto-Indo-European dyḗws