We found one dictionary that defines the word grape rock =grape agate:

Science (1 matching dictionary)

1. Agate Lexicon (No longer online)

▸ Words similar to grape rock =grape agate ▸ Usage examples for grape rock =grape agate ▸ Idioms related to grape rock =grape agate ▸ Wikipedia articles (New!) ▸ Words that often appear near grape rock =grape agate ▸ Rhymes of grape rock =grape agate ▸ Invented words related to grape rock =grape agate