We found 12 dictionaries that define the word phase change:

General (8 matching dictionaries)

1. phase change: Vocabulary.com
2. Phase-change, phase-change: Wordnik
3. phase change: Dictionary.com
4. Phase Change, Phase change (waves), Phase change: Wikipedia, the Free Encyclopedia
5. phase change: Rhymezone
6. phase change: FreeDictionary.org
7. phase change: Mnemonic Dictionary
8. phase change: TheFreeDictionary.com

Computing (1 matching dictionary)

9. phase change: Encyclopedia

Medicine (1 matching dictionary)

10. phase change: Medical dictionary

Tech (2 matching dictionaries)

11. Glossary of Meteorology (No longer online)
12. Glossary of Energy Terms (No longer online)

(Note: See phase_changes as well.)

Definitions from WordNet (phase change) ▸ noun:  a change from one state (solid or liquid or gas) to another without a change in chemical composition Opposite: phase transition, phase shift, phase reversal Phrases: phase change memory, Reflection phase change, more... ▸ Words similar to phase change ▸ Usage examples for phase change ▸ Idioms related to phase change ▸ Wikipedia articles (New!) ▸ Words that often appear near phase change ▸ Rhymes of phase change ▸ Invented words related to phase change