We found 10 dictionaries that define the word lanthanon:

General (8 matching dictionaries)

1. lanthanon: Collins English Dictionary
2. lanthanon: Vocabulary.com
3. lanthanon: Wordnik
4. lanthanon: Dictionary.com
5. lanthanon: Rhymezone
6. lanthanon: FreeDictionary.org
7. lanthanon: Mnemonic Dictionary
8. lanthanon: TheFreeDictionary.com

Computing (1 matching dictionary)

9. lanthanon: Encyclopedia

Medicine (1 matching dictionary)

10. lanthanon: Merriam-Webster Medical Dictionary

(Note: See lanthanons as well.)

Definitions from WordNet (lanthanon) ▸ noun:  any element of the lanthanide series (atomic numbers 57 through 71) ▸ Words similar to lanthanon ▸ Usage examples for lanthanon ▸ Idioms related to lanthanon ▸ Wikipedia articles (New!) ▸ Popular adjectives describing lanthanon ▸ Words that often appear near lanthanon ▸ Rhymes of lanthanon ▸ Invented words related to lanthanon