We found 20 dictionaries that define the word allo:

General (13 matching dictionaries)

1. allo-: Merriam-Webster
2. allo-: Oxford Learner's Dictionaries
3. allo, allo-: American Heritage Dictionary of the English Language
4. allo-, allo-: Collins English Dictionary
5. Allo, allo: Wordnik
6. 'allo, allo, allo-: Wiktionary
7. allo-: Webster's New World College Dictionary, 4th Ed.
8. allo-: The Wordsmyth English Dictionary-Thesaurus
9. allo-: Infoplease Dictionary
10. allo, allo, allo-: Dictionary.com
11. Allo-, Allo (app), Allo: Wikipedia, the Free Encyclopedia
12. allo, allo-: MyWord.info
13. allo, allo-: TheFreeDictionary.com

Art (1 matching dictionary)

14. allo-: A Cross Reference of Latin and Greek Elements

Computing (1 matching dictionary)

15. allo-: Encyclopedia

Medicine (2 matching dictionaries)

16. online medical dictionary (No longer online)
17. allo-: Medical dictionary

Miscellaneous (1 matching dictionary)

18. ALLO-, ALLO: Acronym Finder

Slang (2 matching dictionaries)

19. allo: Green’s Dictionary of Slang
20. allo: Urban Dictionary

Definitions from Wiktionary (allo) ▸ adjective:  (informal) Allosexual and/or alloromantic; experiencing sexual and/or romantic attraction. ▸ noun:  (informal) One who is allosexual and/or alloromantic. Similar: different, alloromantic, allosexual, alloerotic, aro-ace, other-sexual, zedsexual, alterous, sexual, allomonal, more... Opposite: anallo Phrases: allo graft, Andy Allo, Google Allo, more... ▸ Words similar to allo ▸ Usage examples for allo ▸ Idioms related to allo ▸ Wikipedia articles (New!) ▸ Popular adjectives describing allo ▸ Popular nouns described by allo ▸ Words that often appear near allo ▸ Rhymes of allo ▸ Invented words related to allo