We found 13 dictionaries that define the word thermal expansion:

General (4 matching dictionaries)

1. thermal expansion: Merriam-Webster
2. thermal expansion: Collins English Dictionary
3. Thermal expansion: Wikipedia, the Free Encyclopedia
4. Thermal expansion: TheFreeDictionary.com

Business (2 matching dictionaries)

5. Thermal expansion: Legal dictionary
6. Thermal expansion: Financial dictionary

Computing (1 matching dictionary)

7. thermal expansion: Encyclopedia

Medicine (2 matching dictionaries)

8. online medical dictionary (No longer online)
9. Thermal expansion: Medical dictionary

Science (1 matching dictionary)

10. Agricultural Thesaurus and Glossary (No longer online)

Tech (3 matching dictionaries)

11. Efficient Windows (No longer online)
12. THERMAL EXPANSION, Thermal expansion: Power Engineering

Definitions from Wikipedia (Thermal expansion) ▸ noun:  the tendency of matter to change its shape, area, volume, and density in response to a change in temperature, usually not including phase transitions. Phrases: coefficient of thermal expansion, thermal coefficient expansion, thermal coefficient of expansion, thermal expansion coefficient, thermal expansion technique, more... ▸ Words similar to thermal expansion ▸ Usage examples for thermal expansion ▸ Idioms related to thermal expansion ▸ Wikipedia articles (New!) ▸ Words that often appear near thermal expansion ▸ Rhymes of thermal expansion ▸ Invented words related to thermal expansion