Where does “lambswool” come from?

lambswool (English) comes from English Lamb, from French agneau, from Old French agnel, from Latin agnellus, from Latin -ellus, from Latin -ulus, from Proto-Italic -olos, from Proto-Italic -elos — Forms agent nouns from verbal roots.

lambswool (English): Wool from a lamb; Something made of wool from a...

Definitions

  1. Wool from a lamb; Something made of wool from a...

Ancestry of “lambswool”, step by step

lambswool traces back through two separate lines of ancestry.

via English Lamb

StepLanguageWordMeaning
1EnglishLambOS grid ref NT5386
2Frenchagneaulamb; lambskin
3Old Frenchagnel
4Latinagnellusa little lamb, lambkin
5Latin-ellusAlternative form of -ulus; "forming masculine...
6Latin-ulusUsed to form a diminutive of a noun, indicating...
7Proto-Italic-olos
8Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
9Proto-Indo-European-e-lós
10Proto-Indo-European-lósForms agent nouns from verbal roots

via English Wool

StepLanguageWordMeaning
1EnglishWoolOS grid ref SY8486
2Middle Englishwollewool coat of sheep, especially when used to make fabric
3Old Englishwullwool
4Proto-West Germanicwulluwool
5Proto-Germanicwullōwool
6Proto-Indo-Europeanh₂wĺ̥h₁neh₂wool
7Proto-Indo-Europeanh₂welh₁-to rule; strong, powerful; hair; wool
Every word from Proto-Indo-European -lós