We found 18 dictionaries that define the word months:

General (15 matching dictionaries)

1. months: Longman Dictionary of Contemporary English
2. months: Merriam-Webster
3. months: Collins English Dictionary
4. months: Vocabulary.com
5. Month's, Months, Months, month's, months: Wordnik
6. months: Wiktionary
7. months: Dictionary.com
8. months: Cambridge Essential American English Dictionary
9. Months: Wikipedia, the Free Encyclopedia
10. Months: E Cobham Brewer, The Reader's Handbook
11. Months: Dictionary of Phrase and Fable (1898)
12. Months: TheFreeDictionary.com
13. months: Wikimedia Commons US English Pronunciations
14. months: Wordnik
15. months: Cambridge Advanced Learner's Dictionary

Business (1 matching dictionary)

16. Months: Legal dictionary

Computing (1 matching dictionary)

17. Months: Encyclopedia

Miscellaneous (1 matching dictionary)

18. Months: Idioms

(Note: See month as well.)

Definitions from Wiktionary (months) ▸ noun:  (obsolete) A person's period; menstrual discharge. Similar: calendar month, Weeks, years, days, decade, hours, mth, mont, monthly, period, more... Opposite: days, hours, minutes, seconds, moments Types: January, February, March, April, May, June, July, August, September, October, more... Phrases: Nine Months, twelve months, calendar months, lunar months, synodic months, more... Adjectives: few, several, first, last, many, next, past, early, recent, previous, following Colors:     spring green,     autumn orange, more... ▸ Words similar to months ▸ Usage examples for months ▸ Idioms related to months ▸ Wikipedia articles (New!) ▸ Popular adjectives describing months ▸ Words that often appear near months ▸ Rhymes of months ▸ Invented words related to months