We found 36 dictionaries that define the word poison ivy:

General (19 matching dictionaries)

1. poison ivy: Longman Dictionary of Contemporary English
2. poison ivy: Merriam-Webster
3. poison ivy: Oxford Learner's Dictionaries
4. poison ivy: American Heritage Dictionary of the English Language
5. poison ivy: Collins English Dictionary
6. poison ivy: Vocabulary.com
7. poison-ivy, poison ivy: Wordnik
8. poison ivy: Cambridge Advanced Learner's Dictionary
9. poison-ivy, poison ivy: Wiktionary
10. poison ivy: The Wordsmyth English Dictionary-Thesaurus
11. poison ivy: Infoplease Dictionary
12. poison ivy: Dictionary.com
13. Poison Ivy (Batman), Poison Ivy (Law & Order episode), Poison Ivy (Yung Lean album), Poison Ivy (character), Poison Ivy (comics), Poison Ivy (film), Poison Ivy (film series), Poison Ivy (musician), Poison Ivy (song), Poison Ivy, Poison ivy (Comics), Poison ivy (character), Poison ivy (comics), Poison ivy (disambiguation), Poison ivy: Wikipedia, the Free Encyclopedia
14. poison ivy: Rhymezone
15. poison ivy: FreeDictionary.org
16. poison ivy: Mnemonic Dictionary
17. poison ivy: TheFreeDictionary.com

Business (1 matching dictionary)

18. poison ivy: Legal dictionary

Computing (1 matching dictionary)

19. poison ivy: Encyclopedia

Medicine (11 matching dictionaries)

20. poison ivy: Merriam-Webster Medical Dictionary
21. Dorland's Illustrated Medical Dictionary (No longer online)
22. Poison ivy: MedTerms.com Medical Dictionary
23. Poison ivy: Merck Manuals
24. online medical dictionary (No longer online)
25. Allergy Glossary (No longer online)
26. poison ivy: Parents' Common Sense Encyclopedia
27. poison ivy: Medical dictionary
28. University of Maryland Glossary of Medical Terms (No longer online)
29. Poison ivy: Drug Medical Dictionary
30. Hyperdictionary (No longer online)

Miscellaneous (1 matching dictionary)

31. Brilliant Dream Dictionary (No longer online)

Science (1 matching dictionary)

32. A Modern Herbal, 1931, by Mrs. M. Grieve (No longer online)

Slang (1 matching dictionary)

33. poison ivy: Urban Dictionary

Sports (1 matching dictionary)

34. Hickok Sports Glossaries (No longer online)

Definitions from Wiktionary (poison ivy) ▸ noun:  Any of three ivy-like species of Toxicodendron, known for their ability to cause an itching rash and blistering for most people, through urushiol, an oil that is a skin irritant. Similar: poison oak, markweed, poison mercury, rhus radicans, Toxicodendron radicans, western poison ivy, eastern poison ivy, poison-ivy, toxicodendron, western poison oak, more... Opposite: antidote, remedy Types: poison oak, poison sumac, more... Phrases: poison ivy dermatitis, Poison Ivy in other media, topical lotion that treats poison ivy, poison ivy woe, react to a poison ivy rash, more... Adjectives: absinthian, wilding, pansy, lunary, seg, maudlin, lavender, heliconian, poppy, scabious, stock ▸ Words similar to poison ivy ▸ Usage examples for poison ivy ▸ Idioms related to poison ivy ▸ Wikipedia articles (New!) ▸ Words that often appear near poison ivy ▸ Rhymes of poison ivy ▸ Invented words related to poison ivy