Where does “quarter-hour” come from?

quarter-hour (English) comes from English quarter, from Middle English quarter, from Anglo-Norman quarter, from Latin quartarius, from Latin quārtus, from Proto-Indo-European kʷeturtos, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.

quarter-hour (English): quarter of an hour; period of time equal to 15...

Definitions

  1. quarter of an hour; period of time equal to 15...

Ancestry of “quarter-hour”, step by step

quarter-hour traces back through two separate lines of ancestry.

via English quarter

StepLanguageWordMeaning
1Englishquarter"A fourth part of something."; "Place or...
2Middle EnglishquarterA quarter fourth part of something
3Anglo-Normanquarter
4Latinquartariusquartarius, a Roman unit of liquid measure equivalent to about 0.14 L
5Latinquārtusfourth
6Proto-Indo-Europeankʷeturtos
7Proto-Indo-Europeankʷetwóresfour
8Proto-Indo-Europeankʷe-and

via English hour

StepLanguageWordMeaning
1EnglishhourA time period of sixty minutes; one twenty-fourth...
2Middle Englishhourehour; A time, occasion, or moment; A canonical...
3Old Frenchhourehour; time; moment to do something
4Latinhōrahour
5Ancient Greekὥραany defined period of time; season; climate
6Proto-Hellenic*worā
7Proto-Indo-Europeanwēr-true
8Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel
Every word from Proto-Indo-European kʷe-Every word from Proto-Indo-European kʷetwóresEvery word from Proto-Indo-European kʷeturtos