We found 8 dictionaries that define the word two-year:

General (7 matching dictionaries)

1. two-year: Vocabulary.com
2. Two-Year, Two-year, two-year: Wordnik
3. two-year: Dictionary.com
4. two-year: Rhymezone
5. two-year: FreeDictionary.org
6. two-year: Mnemonic Dictionary
7. two-year: TheFreeDictionary.com

Computing (1 matching dictionary)

8. two-year: Encyclopedia

(Note: See two-years as well.)

Definitions from WordNet (two-year) ▸ adjective:  having a life cycle lasting two seasons Opposite: zero, 1, 2, 3, 4, 5, 6, 7, 8, 9 ▸ Words similar to two-year ▸ Usage examples for two-year ▸ Idioms related to two-year ▸ Wikipedia articles (New!) ▸ Popular nouns described by two-year ▸ Words that often appear near two-year ▸ Rhymes of two-year ▸ Invented words related to two-year