We found 27 dictionaries that define the word arum:

General (20 matching dictionaries)

1. arum: Merriam-Webster
2. Arum, arum: Oxford Learner's Dictionaries
3. arum: American Heritage Dictionary of the English Language
4. arum: Collins English Dictionary
5. arum: Vocabulary.com
6. Arum, arum: Wordnik
7. arum: Wiktionary
8. arum: Webster's New World College Dictionary, 4th Ed.
9. arum: The Wordsmyth English Dictionary-Thesaurus
10. Arum, arum: Dictionary.com
11. Arum: Wikipedia, the Free Encyclopedia
12. Arum: Online Plain Text English Dictionary
13. arum: Webster's Revised Unabridged, 1913 Edition
14. arum: Rhymezone
15. Arum: AllWords.com Multi-Lingual Dictionary
16. arum: Webster's 1828 Dictionary
17. arum: FreeDictionary.org
18. arum: Mnemonic Dictionary
19. arum: TheFreeDictionary.com
20. arum: Merriam-Webster

Computing (1 matching dictionary)

21. arum: Encyclopedia

Medicine (3 matching dictionaries)

22. Medical Dictionary (No longer online)
23. online medical dictionary (No longer online)
24. Arum: Medical dictionary

Miscellaneous (1 matching dictionary)

25. ARUM: Acronym Finder

Science (1 matching dictionary)

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

Slang (1 matching dictionary)

27. arum: Urban Dictionary

(Note: See arums as well.)

Definitions from Wiktionary (arum) ▸ noun:  A flower or plant in the genus Arum Similar: aroid, arrow arum, arum lily, asarum, wakerobin, arillus, starch-root, dragon's wort, lords and ladies, ivy arum, more... Types: calla lily, jack-in-the-pulpit, cuckoopint, lords-and-ladies, dragon arum, more... Phrases: arum lilies, arum lily, arum family, arrow arum, wild arum, more... Adjectives: wild, white, large, ten, common, edible, italian, arrow, tall, giant, green Colors:     white,     green,     purple,     yellow,     pink, more... ▸ Words similar to arum ▸ Usage examples for arum ▸ Idioms related to arum ▸ Wikipedia articles (New!) ▸ Popular adjectives describing arum ▸ Words that often appear near arum ▸ Rhymes of arum ▸ Invented words related to arum