We found 3 dictionaries that define the word soap powders:

General (3 matching dictionaries)

1. soap powders: Collins English Dictionary
2. soap powders: Vocabulary.com
3. soap powders: TheFreeDictionary.com

(Note: See soap_powder as well.)

Definitions from WordNet (soap powder) ▸ noun:  soap in powdered form mixed with alkaline builders ▸ Also see soap_powder ▸ Words similar to soap powders ▸ Usage examples for soap powders ▸ Idioms related to soap powders ▸ Wikipedia articles (New!) ▸ Words that often appear near soap powders ▸ Rhymes of soap powders ▸ Invented words related to soap powders