Where does “tarweed” come from?

tarweed (English) comes from English tar, from Middle English ter, from Old English teoru, from Old English teru, from Proto-Germanic terwą, from Pre-Germanic derwom, from English doru, from Ancient Greek δόρυ — hard, firm, strong, solid; hard, fast; tree.

tarweed (English): Any of various American flowering plants that...

Definitions

  1. Any of various American flowering plants that...

Ancestry of “tarweed”, step by step

tarweed traces back through two separate lines of ancestry.

via English tar

StepLanguageWordMeaning
1EnglishtarA black, oily, sticky, viscous substance,...
2Middle EnglishterTar or a similar substance; Alternative form of...
3Old EnglishteoruAlternative spelling of teru
4Old Englishterutar, resin; earwax
5Proto-Germanicterwątar
6Pre-Germanicderwom
7EnglishdoruAlternative form of dory
8Ancient Greekδόρυwood, tree, stem; spear shaft, spear, lance,...
9Proto-Hellenicdórutree
10Proto-Indo-Europeandórutree
11Proto-Indo-Europeandrew-hard, firm, strong, solid; hard, fast; tree

via English weed

StepLanguageWordMeaning
1EnglishweedAny plant regarded as unwanted at the place...
2Middle Englishweed
3Old Englishwēodweed
4Proto-West Germanic*weudweed (unwanted plant)

Words derived from “tarweed

Every word from Proto-Indo-European drew-