We found 12 dictionaries that define the word arch dam:

General (8 matching dictionaries)

1. arch dam: Merriam-Webster
2. arch dam: Collins English Dictionary
3. arch dam: Infoplease Dictionary
4. arch dam: Dictionary.com
5. Arch dam: Wikipedia, the Free Encyclopedia
6. arch dam: TheFreeDictionary.com
7. arch dam, Arch dam: Merriam-Webster

Computing (1 matching dictionary)

8. arch dam: Encyclopedia

Science (1 matching dictionary)

9. Environmental Terminology Discovery Service (No longer online)

Tech (2 matching dictionaries)

10. Lake and Water Word Glossary (No longer online)
11. National Weather Service Glossary (No longer online)

Definitions from Wikipedia (Arch dam) ▸ noun:  An arch dam is a concrete dam that is curved upstream in plan. Phrases: arch gravity dam, more... ▸ Words similar to arch dam ▸ Usage examples for arch dam ▸ Idioms related to arch dam ▸ Wikipedia articles (New!) ▸ Words that often appear near arch dam ▸ Rhymes of arch dam ▸ Invented words related to arch dam