Where does “webcap” come from?

webcap (English) comes from English Web, from Middle English webbe, from Old English webba, from Old English -a, from Proto-Germanic -ō, from Proto-Germanic -ô, from Proto-Indo-European -ō — Derives nouns from roots.

webcap (English): A mushroom of the agaric genus "Cortinarius",...

Definitions

  1. A mushroom of the agaric genus "Cortinarius",...

Ancestry of “webcap”, step by step

webcap traces back through two separate lines of ancestry.

via English Web

StepLanguageWordMeaning
1EnglishWebThe World Wide Web
2Middle EnglishwebbeWeaved fabric; fabric manufactured by weaving; A...
3Old Englishwebbaweaver
4Old English-aEnding forming adverbs; nominative masculine...
5Proto-GermanicCreates feminine nouns from roots and stems
6Proto-Germanic-ly; Forms agent nouns, often from the zero-grade...
7Proto-Indo-EuropeanDerives nouns from roots

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
Every word from Proto-Indo-European Every word from Proto-Germanic Every word from Old English -a