splinter-proof
splin ter-proof ▶adjective 1 capable of withstanding splinters from bursting shells or bombs: splinter-proof shutters. 2 not producing splinters when broken: splinter-proof glass.
splinter-proof |ˈsplɪntəpruːf | ▶adjective 1 capable of withstanding splinters from bursting shells or bombs: splinter-proof shutters. 2 not producing splinters when broken: splinter-proof glass.