We found 2 dictionaries that define the word comb perforations:

General (1 matching dictionary)

1. comb perforations: Merriam-Webster

Art (1 matching dictionary)

2. Glossary of Stamp Collecting Terms (No longer online)

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