Where does “leaf mold” come from?

leaf mold (English) comes from English mold, from Middle English molde, from Old French modle, from Latin modulus, from Latin -ulus, from Proto-Italic -olos, from Proto-Italic -elos, from Proto-Indo-European -e-lós — Forms agent nouns from verbal roots.

leaf mold (English): Decomposed or composted remains of leaves; Soil...

Definitions

  1. Decomposed or composted remains of leaves; Soil...

Ancestry of “leaf mold”, step by step

leaf mold traces back through two separate lines of ancestry.

via English mold

StepLanguageWordMeaning
1EnglishmoldA hollow form or matrix for shaping a fluid or...
2Middle Englishmoldedirt loose soil
3Old Frenchmodle
4Latinmodulusa small measure or interval; a module; a water...
5Latin-ulusUsed to form a diminutive of a noun, indicating...
6Proto-Italic-olos
7Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
8Proto-Indo-European-e-lós
9Proto-Indo-European-lósForms agent nouns from verbal roots

via English leaf

StepLanguageWordMeaning
1EnglishleafThe usually green and flat organ that represents...
2Old EnglishLeofa
3Old Englishlēoflief, dear
4West Germanic*leub
5Proto-Germanicleubazdear, beloved
6Proto-Indo-Europeanlewbʰ-to desire, covet, want; to admire, praise; to...
7Proto-Indo-Europeanlēw-to sound, resound, sing out; to leave

Words derived from “leaf mold

Every word from Proto-Indo-European -lósEvery word from Latin -ulusEvery word from Latin modulus