We found 8 dictionaries that define the word waste matter:

General (7 matching dictionaries)

1. waste matter: Collins English Dictionary
2. waste matter: Vocabulary.com
3. waste matter: Dictionary.com
4. waste matter: Rhymezone
5. waste matter: FreeDictionary.org
6. waste matter: Mnemonic Dictionary
7. waste matter: TheFreeDictionary.com

Computing (1 matching dictionary)

8. waste matter: Encyclopedia

(Note: See waste_matters as well.)

Definitions from WordNet (waste matter) ▸ noun:  any materials unused and rejected as worthless or unwanted Opposite: useful, valuable, resource, asset Phrases: foul with waste matter, more... ▸ Words similar to waste matter ▸ Usage examples for waste matter ▸ Idioms related to waste matter ▸ Wikipedia articles (New!) ▸ Words that often appear near waste matter ▸ Rhymes of waste matter ▸ Invented words related to waste matter