Where does “baconweed” come from?

baconweed (English) comes from English Bacon, from Middle English bacon, from Old French bacon, from Frankish bakō, from Proto-Germanic bakô, from Proto-Germanic baką, from Proto-Indo-European bʰeg- — to break.

Ancestry of “baconweed”, step by step

baconweed traces back through two separate lines of ancestry.

via English Bacon

StepLanguageWordMeaning
1EnglishBaconCured meat from the sides, belly or back of a pig
2Middle EnglishbaconAlternative form of bacoun; meat from the back...
3Old Frenchbaconbacon, salted pork, ham, shank
4Frankishbakōham, flitch; back; flitch of bacon
5Proto-Germanicbakôback; flitch of bacon
6Proto-Germanicbakąback, rear
7Proto-Indo-Europeanbʰeg-to break

via English weed

StepLanguageWordMeaning
1EnglishweedAny plant regarded as unwanted at the place...
2Middle Englishweed
3Old Englishwēodweed
4Proto-West Germanic*weudweed (unwanted plant)
Every word from Proto-Indo-European bʰeg-Every word from Proto-Germanic bakąEvery word from Proto-Germanic bakô