Where does “carpetweed” come from?

carpetweed (English) comes from English carpet, from Middle English carpette, from Old French carpite, from Medieval Latin carpita, from Latin carpere, from Latin carpo, from Proto-Italic karpō, from Proto-Indo-European kerp- — dung, manure, filth; manure, dung, filth.

carpetweed (English): A low-growing North American weed (Mollugo verticillata)

Definitions

  1. A low-growing North American weed (Mollugo verticillata)

Ancestry of “carpetweed”, step by step

carpetweed traces back through two separate lines of ancestry.

via English carpet

StepLanguageWordMeaning
1EnglishcarpetA fabric used as a complete floor covering; Any...
2Middle EnglishcarpetteA fabric cover for beds or furniture; a tablecloth or throw
3Old Frenchcarpite
4Medieval Latincarpita
5Latincarperesecond-person singular future passive indicative...
6LatincarpoI pluck, pick, harvest; I tear off, tear out,...
7Proto-Italickarpō
8Proto-Indo-Europeankerp-to pluck, harvest
9Proto-Indo-European(s)ḱer-dung, manure, filth; manure, dung, filth

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 (s)ḱer-Every word from Proto-Indo-European kerp-Every word from Proto-Italic karpō