noun
Meaning 1
Synonym of poison ivy.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: poison ivy
Antonyms: none provided
Standard Lemma guide
markweed
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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No pronunciation record was provided for this word.
noun
Meaning 2
climbing plant common in eastern and central United States with ternate leaves and greenish flowers followed by white berries; yields an irritating oil that causes a rash on contact
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: poison ivy, poison mercury, poison oak, Toxicodendron radicans, Rhus radicans
Antonyms: none provided
Broader terms: poisonous plant
History
Etymology
mark + weed, since the sap could be used for ink.