Where does “cooler” come from?

cooler (English) comes from English cool, from Middle English cool, from Middle English pek, from Middle English pike, from Old English pīc, from Proto-Germanic *pīk, from Latin pix, from Proto-Indo-European pik- — sap, juice.

cooler (English): Anything which cools; An insulated bin or box...

Definitions

  1. Anything which cools; An insulated bin or box...

Ancestry of “cooler”, step by step

cooler traces back through two separate lines of ancestry.

via English cool

StepLanguageWordMeaning
1EnglishcoolHaving a slightly low temperature; mildly or...
2Middle Englishcool—
3Middle Englishpekpeak
4Middle EnglishpikeAlternative form of pyke; pike; sharp point, iron...
5Old Englishpīcpointed object, pick axe
6Proto-Germanic*pīk—
7Latinpixpitch, tar
8Proto-Indo-Europeanpik-to be angry; pitch; resin
9Proto-Indo-Europeanpi-sap, juice

via German Kühler

StepLanguageWordMeaning
1GermanKühlercooler; radiator
2German-erForms agent nouns etc. from verbs, suffixed to...
3Old High German-āriused to form agent nouns
4Proto-West Germanic-ārī-er
5Proto-Germanic-ārijaz-er
6Latin-āriuser
7Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

Words derived from “cooler”

Every word from Proto-Indo-European pi- →Every word from Proto-Indo-European pik- →Every word from Latin pix →