We found one dictionary that defines the word sedimentary clays:

General (1 matching dictionary)

1. sedimentary clays: Vocabulary.com

(Note: See sedimentary_clay as well.)

Definitions from WordNet (sedimentary clay) ▸ noun:  clay soil formed by sedimentary deposits ▸ Also see sedimentary_clay ▸ Words similar to sedimentary clays ▸ Usage examples for sedimentary clays ▸ Idioms related to sedimentary clays ▸ Wikipedia articles (New!) ▸ Words that often appear near sedimentary clays ▸ Rhymes of sedimentary clays ▸ Invented words related to sedimentary clays