Where does “spoonworm” come from?

spoonworm (English) comes from English spoon, from Middle English spoon, from Old English spōn, from Proto-West Germanic spanu, from Proto-Germanic spenô, from Proto-Indo-European psten-os-, from Proto-Indo-European pstḗn, from Proto-Indo-European ph₂ǵ-sth₂-ḗn — to stand.

spoonworm (English): Any of the class Echiura of annelid marine worms

Definitions

  1. Any of the class Echiura of annelid marine worms

Ancestry of “spoonworm”, step by step

spoonworm traces back through two separate lines of ancestry.

via English spoon

StepLanguageWordMeaning
1EnglishspoonAn implement for eating or serving; a scooped...
2Middle EnglishspoonAlternative form of spone
3Old Englishspōnpiece of wood, chip; sliver, chip of wood,...
4Proto-West Germanicspanupiece of wood, chip, shaving
5Proto-Germanicspenônipple
6Proto-Indo-Europeanpsten-os-
7Proto-Indo-Europeanpstḗnbreast, teat
8Proto-Indo-Europeanph₂ǵ-sth₂-ḗn
9Proto-Indo-Europeansteh₂-to stand

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 steh₂-Every word from Proto-Indo-European ph₂ǵ-sth₂-ḗnEvery word from Proto-Indo-European pstḗn