Where does “pillworm” come from?

pillworm (English) comes from English Pill, from Welsh pil, from English Peel, from Old French piller, from Latin piliō, from Latin pilō, from Latin pila, from Latin pīlus — to grind, to crush.

pillworm (English): Any myriapod of the genus Iulus and allied genera...

Definitions

  1. Any myriapod of the genus Iulus and allied genera...

Ancestry of “pillworm”, step by step

pillworm traces back through two separate lines of ancestry.

via English Pill

StepLanguageWordMeaning
1EnglishPillOS grid ref ST5275
2Welshpilpeel, rind
3EnglishPeelA placename
4Old FrenchpillerAlternative form of pillier; pillage; plunder
5Latinpiliō
6Latinpilōto put forth hairs, grow hairy
7Latinpilamortar; pillar; pier
8Latinpīlusa hair
9Latinpīluma pounder, pestle
10Proto-Italicpistlom
11Proto-Indo-Europeanpis-tlo-
12Proto-Indo-Europeanpeys-to grind, to crush

via English Worm

StepLanguageWordMeaning
1EnglishWormA generally tubular invertebrate of the annelid phylum; an earthworm
2Middle EnglishwormA worm or similar small wormlike animal that...
3Old Englishwyrmcreeping insect; maggot, grub, worm; snake,...
4Old Englishlēahmeadow; clearing with a pigsty; woodland,...
5Proto-West Germaniclauhclearing; meadow
6Proto-Germaniclauhazclearing; meadow
7Proto-Indo-Europeanlówkosclearing; open space, clearing; field, meadow
8Proto-Indo-Europeanlewḱ-lynx
9Proto-Indo-Europeanlewk-bright; to shine; to see
Every word from Proto-Indo-European peys-