buckram
/ˈbʌkrəm/Definitions
1. noun
A stiff, smooth, and usually white fabric, often used as a backing for lace or as a stiffening for garments.
“The designer used buckram to create the intricate design on the wedding veil.”
2. verb
To stiffen or give shape to (something) with buckram.
“The tailor buckrammed the corset to give it a more defined shape.”