Where does “sweat hole” come from?

sweat hole (English) comes from English hole, from Middle English hole, from Old English hol, from Proto-West Germanic hol, from Proto-Germanic hulą, from Proto-Germanic hulaz, from Proto-Indo-European ḱel- — to cover; to incline.

sweat hole (English): An opening in the skin through which sweat is excreted; pore

Definitions

  1. An opening in the skin through which sweat is excreted; pore

Ancestry of “sweat hole”, step by step

sweat hole traces back through two separate lines of ancestry.

via English hole

StepLanguageWordMeaning
1EnglishholeA hollow place or cavity; an excavation; a pit;...
2Middle Englishholehealthy; safe; whole, complete, full
3Old Englishhola hole, a hollow; calumny; slander
4Proto-West Germanicholhollow; hole
5Proto-Germanichuląa hollow; depression; hole
6Proto-Germanichulazhollow
7Proto-Indo-Europeanḱel-to cover; to incline

via English sweat

StepLanguageWordMeaning
1EnglishsweatFluid that exits the body through pores in the...
2Middle EnglishswetenTo make sweet, sweeten; To induce happiness; To...
3Old Englishswētanto sweeten
Every word from Proto-Indo-European ḱel-Every word from Proto-Germanic hulazEvery word from Proto-Germanic hulą