Where does “undertemperature” come from?

undertemperature (English) comes from English temperature, from Latin temperatura, from Latin temperō, from Latin tempus, from Proto-Indo-European tempos, from Proto-Indo-European temp- — to extend, stretch, span; to stetch, string; to...

undertemperature (English): A temperature that is insufficient for normal operation

Definitions

  1. A temperature that is insufficient for normal operation

Ancestry of “undertemperature”, step by step

undertemperature traces back through two separate lines of ancestry.

via English temperature

StepLanguageWordMeaning
1EnglishtemperatureA measure of cold or heat, often measurable with...
2Latintemperaturadue or proper measure, proportion, composition or...
3Latintemperōto divide duly, qualify, temper, moderate
4Latintempustime, period, age; season; kairos, right time,...
5Proto-Indo-Europeantemposstretch
6Proto-Indo-Europeantemp-to extend, stretch, span; to stetch, string; to...

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European temp-