Where does “crazyweed” come from?

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

crazyweed (English): locoweed

Definitions

  1. locoweed

Ancestry of “crazyweed”, step by step

crazyweed 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 crazy

StepLanguageWordMeaning
1EnglishcrazyFlawed or damaged; unsound, liable to break...
2Englishcrazecraziness; insanity; A strong habitual desire or...
3Middle EnglishcrasenTo break in pieces; to crack
4Old Norsekrasato shatter
Every word from Proto-West Germanic *weud
crazyweed — Etymology, Origin & Word History | Etymology Explorer