We found 13 dictionaries that define the word law of conservation of energy:

General (8 matching dictionaries)

1. law of conservation of energy: Vocabulary.com
2. law of conservation of energy: Wiktionary
3. law of conservation of energy: Dictionary.com
4. Law of conservation of energy: Wikipedia, the Free Encyclopedia
5. law of conservation of energy: Rhymezone
6. law of conservation of energy: FreeDictionary.org
7. law of conservation of energy: Mnemonic Dictionary
8. law of conservation of energy: TheFreeDictionary.com

Business (1 matching dictionary)

9. law of conservation of energy: Legal dictionary

Computing (1 matching dictionary)

10. The law of conservation of energy, law of conservation of energy: Encyclopedia

Medicine (2 matching dictionaries)

11. law of conservation of energy: Merriam-Webster Medical Dictionary
12. The law of conservation of energy, law of conservation of energy: Medical dictionary

Science (1 matching dictionary)

13. Chemistry Dictionary (No longer online)

Definitions from WordNet (law of conservation of energy) ▸ noun:  the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes Phrases: the law of conservation of energy, more... ▸ Words similar to law of conservation of energy ▸ Usage examples for law of conservation of energy ▸ Idioms related to law of conservation of energy ▸ Wikipedia articles (New!) ▸ Words that often appear near law of conservation of energy ▸ Rhymes of law of conservation of energy ▸ Invented words related to law of conservation of energy