We found 6 dictionaries that define the word as mad as a march hare:

General (5 matching dictionaries)

1. as mad as a march hare: Wordnik
2. As mad as a March Hare: Dictionary.com
3. as mad as a march hare: FreeDictionary.org
4. As mad as a March Hare: TheFreeDictionary.com
5. As mad as a march hare: Phrase Finder

Computing (1 matching dictionary)

6. as mad as a March hare: Encyclopedia

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