wallpaper paste
specific adhesive, based on modified starch or methylcellulose, used to fix wallpaper to walls
en-US/ˈwɑlˌpeɪpɚ ˈpeɪst/
en-GB/ˈwɔːlpeɪpə ˈpeɪst/
specific adhesive, based on modified starch or methylcellulose, used to fix wallpaper to walls