We found 4 dictionaries that define the word mammatocumulus:

General (2 matching dictionaries)

1. mammatocumulus: Merriam-Webster
2. mammatocumulus: Wiktionary

Miscellaneous (1 matching dictionary)

3. mammatocumulus: A Word A Day

Science (1 matching dictionary)

4. Weather Glossary (No longer online)

Definitions from Wiktionary (mammatocumulus) ▸ noun:  Synonym of mammatus cloud ▸ Words similar to mammatocumulus ▸ Usage examples for mammatocumulus ▸ Idioms related to mammatocumulus ▸ Wikipedia articles (New!) ▸ Popular adjectives describing mammatocumulus ▸ Words that often appear near mammatocumulus ▸ Rhymes of mammatocumulus ▸ Invented words related to mammatocumulus