We found one dictionary that defines the word ribbed shells:

Business (1 matching dictionary)

1. Construction Term Glossary (No longer online)

▸ Words similar to ribbed shells ▸ Usage examples for ribbed shells ▸ Idioms related to ribbed shells ▸ Wikipedia articles (New!) ▸ Words that often appear near ribbed shells ▸ Rhymes of ribbed shells ▸ Invented words related to ribbed shells