We found 20 dictionaries that define the word heat engine:

General (14 matching dictionaries)

1. heat engine: Merriam-Webster
2. heat engine: Oxford Learner's Dictionaries
3. heat engine: American Heritage Dictionary of the English Language
4. heat engine: Collins English Dictionary
5. heat engine: Vocabulary.com
6. heat engine: Wordnik
7. heat engine: Wiktionary
8. heat engine: Infoplease Dictionary
9. Heat engine, heat engine: Dictionary.com
10. Heat Engine, Heat engine: Wikipedia, the Free Encyclopedia
11. heat engine: Rhymezone
12. heat engine: FreeDictionary.org
13. heat engine: Mnemonic Dictionary
14. heat engine: TheFreeDictionary.com

Computing (1 matching dictionary)

15. heat engine: Encyclopedia

Science (1 matching dictionary)

16. Heat Engine: Eric Weisstein's World of Physics

Tech (4 matching dictionaries)

17. Energy Terms (No longer online)
18. Glossary of Meteorology (No longer online)
19. Glossary of Energy Terms (No longer online)
20. HEAT ENGINE: Power Engineering

(Note: See heat_engines as well.)

Definitions from Wiktionary (heat engine) ▸ noun:  (thermodynamics) Any device which converts heat energy into mechanical work, by moving heat from a source to a sink. Similar: steam engine, engine, air engine, prime mover, combustion engine, motor, internal combustion engine, generator, solar engine, mechanism, more... Opposite: refrigerator, cooling system, air conditioner Types: internal combustion, steam, turbine, reciprocating, rotary, piston, more... Phrases: efficiency of a heat engine, Carnot heat engine, Thermoacoustic heat engine, Timeline of heat engine technology, more... ▸ Words similar to heat engine ▸ Usage examples for heat engine ▸ Idioms related to heat engine ▸ Wikipedia articles (New!) ▸ Words that often appear near heat engine ▸ Rhymes of heat engine ▸ Invented words related to heat engine