We found 3 dictionaries that define the word backing paper:

Art (2 matching dictionaries)

1. English-Chinese Dictionary of Graphic Communications (Big 5) (No longer online)
2. Glossary of Stamp Collecting Terms (No longer online)

Tech (1 matching dictionary)

3. Book Binding (No longer online)

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