Where does “milk-cap” come from?

milk-cap (English) comes from English Cap, from English Capricorn, from French Capricorne, from Latin Capricornus, from Latin caper, from Proto-Italic *kapros, from Proto-Indo-European kápros — he-goat, billy goat.

milk-cap (English): A mushroom of the genus "Lactarius"

Definitions

  1. A mushroom of the genus "Lactarius"

Ancestry of “milk-cap”, step by step

milk-cap traces back through two separate lines of ancestry.

via English Cap

StepLanguageWordMeaning
1EnglishCapA nickname for the captain of a team, ship, etc
2EnglishCapricornSomeone with a Capricorn star sign
3FrenchCapricorneCapricorn
4LatinCapricornusCapricornus, the constellation of the zodiac
5Latincapera male goat, billy goat; vocative singular of...
6Proto-Italic*kaproshe-goat
7Proto-Indo-Europeankáproshe-goat, billy goat

via English milk

StepLanguageWordMeaning
1EnglishmilkA white liquid produced by the mammary glands of...
2Middle Englishmilkmilk
3Old Englishmeolcmilk
4Proto-West Germanicmelukmilk
5Proto-Germanicmeluksmilk
6Proto-Indo-Europeanh₂melǵ-to milk; milk
Every word from Proto-Indo-European káprosEvery word from Proto-Italic *kaprosEvery word from Latin caper