Where does “cankerworm” come from?

cankerworm (English) comes from English canker, from Middle English canker, from Old English cancer, from Latin cancer, from Proto-Italic kankros, from Proto-Italic karkros, from Proto-Indo-European kr̥-kr̥-, from Proto-Indo-European (s)ker- — to cut, cut off, sever.

cankerworm (English): Either of two caterpillars, the larvae of...

Definitions

  1. Either of two caterpillars, the larvae of...

Ancestry of “cankerworm”, step by step

cankerworm traces back through two separate lines of ancestry.

via English canker

StepLanguageWordMeaning
1EnglishcankerA plant disease marked by gradual decay; A region...
2Middle Englishcanker
3Old Englishcancercancer; crab
4Latincancera crab; a tumor, cancer; a lattice, grid, or...
5Proto-Italickankroscrab
6Proto-Italickarkrosenclosure, barrier
7Proto-Indo-Europeankr̥-kr̥-circular
8Proto-Indo-European(s)ker-to cut off; to turn, bend
9Proto-Indo-Europeansek-to cut, cut off, sever

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 sek-Every word from Proto-Indo-European (s)ker-Every word from Proto-Indo-European kr̥-kr̥-
cankerworm — Etymology, Origin & Word History | Etymology Explorer