sturdypaper
nounUK /ˈstɜːdiˌpeɪpə/
US /ˈstɜːrdiˌpeɪpər/
Sturdypaper is a very strong kind of paper that does not tear easily.
She used sturdypaper to make a kite that would not rip in the wind.
OTHER MEANINGS
2. A thick paper used for making boxes and folders.
The folder was made of sturdypaper so it could hold many pages.
3. A strong paper used in art projects that need to last.
He painted on sturdypaper so the picture would not wrinkle.
4. A paper that resists water and wear.
The map was printed on sturdypaper to survive outdoor trips.
5. A heavy paper used for book covers.
The little book had a sturdypaper cover that felt firm.