We found 3 dictionaries that define the word rubbing block:

General (2 matching dictionaries)

1. rubbing block: Merriam-Webster
2. rubbing-block: Wordnik

Tech (1 matching dictionary)

3. AUTOMOTIVE TERMS (No longer online)

Types: pumice stone, sandpaper, emery board, nail file, more... ▸ Words similar to rubbing block ▸ Usage examples for rubbing block ▸ Idioms related to rubbing block ▸ Wikipedia articles (New!) ▸ Words that often appear near rubbing block ▸ Rhymes of rubbing block ▸ Invented words related to rubbing block