We found 21 dictionaries that define the word allochthonous:

General (16 matching dictionaries)

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

Computing (1 matching dictionary)

17. allochthonous: Encyclopedia

Medicine (1 matching dictionary)

18. online medical dictionary (No longer online)

Science (2 matching dictionaries)

19. Botanical Terms (No longer online)
20. allochthonous: Natural History Terms

Tech (1 matching dictionary)

21. Schlumberger Oilfield Glossary (No longer online)

Definitions from Wiktionary (allochthonous) ▸ adjective:  Originating in a place other than where it is found. ▸ adjective:  (geology) Buried or found in a place remote from the site of formation. Similar: allochthonic, allogenic, autochthonic, autochthonal, autochthonous, parautochthonous, authigenic, terrigeneous, terrigenous, anthropochoric, more... Opposite: autochthonous, indigenous, native ▸ Words similar to allochthonous ▸ Usage examples for allochthonous ▸ Idioms related to allochthonous ▸ Wikipedia articles (New!) ▸ Popular nouns described by allochthonous ▸ Words that often appear near allochthonous ▸ Rhymes of allochthonous ▸ Invented words related to allochthonous