We found 36 dictionaries that define the word aquifer:

General (21 matching dictionaries)

1. aquifer: Merriam-Webster
2. aquifer: Oxford Learner's Dictionaries
3. aquifer: American Heritage Dictionary of the English Language
4. aquifer: Collins English Dictionary
5. aquifer: Vocabulary.com
6. Aquifer, aquifer: Wordnik
7. aquifer: Cambridge Advanced Learner's Dictionary
8. aquifer: Wiktionary
9. aquifer: Webster's New World College Dictionary, 4th Ed.
10. aquifer: Infoplease Dictionary
11. aquifer: Dictionary.com
12. aquifer: Online Etymology Dictionary
13. Aquifer: Wikipedia, the Free Encyclopedia
14. aquifer: Rhymezone
15. aquifer: FreeDictionary.org
16. aquifer: The Phrontistery - A Dictionary of Obscure Words
17. aquifer: Mnemonic Dictionary
18. aquifer: TheFreeDictionary.com
19. aquifer: Merriam-Webster

Business (2 matching dictionaries)

20. Travel Industry Dictionary (No longer online)
21. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

22. aquifer: Encyclopedia

Science (2 matching dictionaries)

23. Botanical Terms (No longer online)
24. Illustrated Glossary of Geologic Terms (No longer online)

Slang (1 matching dictionary)

25. aquifer: Urban Dictionary

Tech (9 matching dictionaries)

26. Glossary of Coal Mining Terms (No longer online)
27. Glossary of Meteorology (No longer online)
28. Glossary of Agricultural Terms, Programs and Laws (No longer online)
29. Lake and Water Word Glossary (No longer online)
30. National Weather Service Glossary (No longer online)
31. Schlumberger Oilfield Glossary (No longer online)
32. AQUIFER: Power Engineering
33. Water-Science Glossary of Terms (No longer online)
34. Glossary of Water Resource Terms (No longer online)

(Note: See aquiferous as well.)

Definitions from Wiktionary ( ) ▸ noun:  An underground layer of water-bearing porous stone, earth, or gravel. Similar: aquafer, albaqualf, aquert, quarry water, aqualf, baserock, artesian aquifer, hydraquent, dripstone, aquod, more... Opposite: desert Types: sand, gravel, clay, limestone, shale, coal, sandstone, marl, dolomite, more... Phrases: confined aquifer, aquifer system, unconfined aquifer, artesian aquifer, Edwards Aquifer, more... Adjectives: unconfined, shallow, coastal, alluvial, upper, deep, underlying, sandy, lower, homogeneous, underground Colors:     blue,     turquoise,     aqua,     teal,     cyan, more... ▸ Word origin ▸ Words similar to aquifer ▸ Usage examples for aquifer ▸ Idioms related to aquifer ▸ Wikipedia articles (New!) ▸ Popular adjectives describing aquifer ▸ Words that often appear near aquifer ▸ Rhymes of aquifer ▸ Invented words related to aquifer