We found 9 dictionaries that define the word onto-:

General (7 matching dictionaries)

1. onto-: Merriam-Webster
2. onto-: American Heritage Dictionary of the English Language
3. onto-: Collins English Dictionary
4. onto-: Wiktionary
5. onto-: Webster's New World College Dictionary, 4th Ed.
6. onto-: Dictionary.com
7. onto-: TheFreeDictionary.com

Art (1 matching dictionary)

8. onto-: A Cross Reference of Latin and Greek Elements

Medicine (1 matching dictionary)

9. onto-: Medical dictionary

▸ Words similar to onto- ▸ Usage examples for onto- ▸ Idioms related to onto- ▸ Wikipedia articles (New!) ▸ Words that often appear near onto- ▸ Rhymes of onto- ▸ Invented words related to onto-