We found 8 dictionaries that define the word outer boundary:

General (6 matching dictionaries)

1. outer boundary: Vocabulary.com
2. outer boundary: Dictionary.com
3. outer boundary: Rhymezone
4. outer boundary: FreeDictionary.org
5. outer boundary: Mnemonic Dictionary
6. outer boundary: TheFreeDictionary.com

Business (1 matching dictionary)

7. outer boundary: Legal dictionary

Computing (1 matching dictionary)

8. outer boundary: Encyclopedia

Definitions from WordNet (outer boundary) ▸ noun:  the outside boundary or surface of something ▸ Words similar to outer boundary ▸ Usage examples for outer boundary ▸ Idioms related to outer boundary ▸ Wikipedia articles (New!) ▸ Words that often appear near outer boundary ▸ Rhymes of outer boundary ▸ Invented words related to outer boundary