Where does “chaffweed” come from?

chaffweed (English) comes from English weed, from Middle English weed, from Old English wēod, from Proto-West Germanic *weud — weed (unwanted plant).

chaffweed (English): A low glabrous weedy branching herb of the...

Definitions

  1. A low glabrous weedy branching herb of the...

Ancestry of “chaffweed”, step by step

chaffweed traces back through two separate lines of ancestry.

via English weed

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

via English chaff

StepLanguageWordMeaning
1EnglishchaffThe inedible parts of a grain-producing plant;...
2Middle EnglishchafChaff; the parts of harvested grain not usable as...
3Old Englishċeafchaff
4Proto-West Germanickafchaff
Every word from Proto-West Germanic *weudEvery word from Old English wēodEvery word from Middle English weed