Where does “cudweed” come from?

cudweed (English) comes from English cud, from English could, from English ICH, from English ichthyophthiriasis, from English Ichthyophthirius, from Ancient Greek ἰχθύς, from Ancient Greek ἀετός, from Proto-Hellenic ayyetós — bird.

cudweed (English): Any of many of species of flowering plants in...

Definitions

  1. Any of many of species of flowering plants in...

Ancestry of “cudweed”, step by step

cudweed traces back through two separate lines of ancestry.

via English cud

StepLanguageWordMeaning
1EnglishcudThe portion of food which is brought back into...
2Englishcouldsimple past tense of can; conditional of can;...
3EnglishICHInitialism of intracranial hemorrhage; Initialism...
4EnglishichthyophthiriasisA parasitic infection of freshwater fish caused...
5EnglishIchthyophthirius
6Ancient Greekἰχθύςfish
7Ancient Greekἀετόςeagle; the constellation Aquila; omen
8Proto-Hellenicayyetós
9Proto-Indo-Europeanh₂ewyetós
10Proto-Indo-Europeanh₂éwisbird

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 h₂éwis