tactile paving
system of textured ground surface indicators to assist pedestrians who are blind or visually impaired
en-GB/ˈtæktaɪl ˈpeɪvɪŋ/
en-US/ˈtæktɪl ˈpeɪvɪŋ/
system of textured ground surface indicators to assist pedestrians who are blind or visually impaired