We found 2 dictionaries that define the word opaque projectors:

General (2 matching dictionaries)

1. opaque projectors: Merriam-Webster
2. opaque projectors: Collins English Dictionary

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