We found 21 dictionaries that define the word steam boiler:

General (15 matching dictionaries)

1. steam boiler: Merriam-Webster
2. steam boiler: Oxford Learner's Dictionaries
3. steam boiler: American Heritage Dictionary of the English Language
4. steam-boiler, steam-boiler: Collins English Dictionary
5. steam boiler: Vocabulary.com
6. steam-boiler, steam boiler: Wordnik
7. steam boiler: Wiktionary
8. steam boiler: Infoplease Dictionary
9. steam boiler: Dictionary.com
10. Steam boiler: Wikipedia, the Free Encyclopedia
11. steam boiler: Rhymezone
12. steam-boiler: Webster's 1828 Dictionary
13. steam boiler: FreeDictionary.org
14. steam boiler: Mnemonic Dictionary
15. steam-boiler, steam boiler: TheFreeDictionary.com

Business (2 matching dictionaries)

16. Construction Term Glossary (No longer online)
17. Steam boiler: Energy Dictionary

Computing (1 matching dictionary)

18. steam boiler: Encyclopedia

Tech (3 matching dictionaries)

19. AUTOMOTIVE TERMS (No longer online)
20. Glossary of Common Hearth and Heating Terms (No longer online)
21. Glossary of Energy Terms (No longer online)

(Note: See steam_boilers as well.)

Definitions from Wiktionary (steam boiler) ▸ noun:  A boiler that is designed to produce steam. Similar: boiler, steam generator, steamer, steam crane, steam hammer, steampipe, steamliner, steam turbine, steam jack, boiler tube, more... Opposite: chiller, refrigerator, cooling system Phrases: Hartford Steam Boiler Inspection and Insurance Company, Electric steam boiler, more... ▸ Words similar to steam boiler ▸ Usage examples for steam boiler ▸ Idioms related to steam boiler ▸ Wikipedia articles (New!) ▸ Words that often appear near steam boiler ▸ Rhymes of steam boiler ▸ Invented words related to steam boiler