We found 2 dictionaries that define the word plotting boards:

General (2 matching dictionaries)

1. plotting boards: Merriam-Webster
2. plotting boards: Collins English Dictionary

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