We found 21 dictionaries that define the word peneplain:

General (17 matching dictionaries)

1. peneplain: Merriam-Webster
2. peneplain: Oxford Learner's Dictionaries
3. peneplain: American Heritage Dictionary of the English Language
4. peneplain: Collins English Dictionary
5. peneplain: Vocabulary.com
6. peneplain: Wordnik
7. peneplain: Wiktionary
8. peneplain: Webster's New World College Dictionary, 4th Ed.
9. peneplain (peneplane): The Wordsmyth English Dictionary-Thesaurus
10. peneplain: Infoplease Dictionary
11. Peneplain, peneplain: Dictionary.com
12. Peneplain: Wikipedia, the Free Encyclopedia
13. peneplain: Rhymezone
14. peneplain: FreeDictionary.org
15. peneplain: The Phrontistery - A Dictionary of Obscure Words
16. peneplain: Mnemonic Dictionary
17. peneplain: TheFreeDictionary.com

Computing (1 matching dictionary)

18. peneplain: Encyclopedia

Science (2 matching dictionaries)

19. Archaeology Wordsmith (No longer online)
20. Illustrated Glossary of Geologic Terms (No longer online)

Tech (1 matching dictionary)

21. peneplain: Canadian Soil Information System

(Note: See peneplains as well.)

Definitions from Wiktionary (peneplain) ▸ noun:  (geomorphology) A low-relief plain representing the final stage of fluvial erosion during times of extended tectonic stability. Similar: peneplane, planitia, flatland, plain, planate, bedding plane, plane, pressure ridge, abyssal plain, altiplane, more... Opposite: hill, mountain, plateau Types: monadnock, mesa, butte, cuesta, dome, tableland, more... Adjectives: old, uplifted, cretaceous, ancient, cambrian, dissected, tertiary, former, laurentian, elevated, extensive ▸ Words similar to peneplain ▸ Usage examples for peneplain ▸ Idioms related to peneplain ▸ Wikipedia articles (New!) ▸ Popular adjectives describing peneplain ▸ Words that often appear near peneplain ▸ Rhymes of peneplain ▸ Invented words related to peneplain