点てん字じブロック

noun

tactile paving; Braille block; bumpy tiling

Refers to the textured ground surface indicators used on sidewalks and in stations to guide visually impaired people. Often yellow and found at crosswalks, stairs, and platform edges.

• 駅えきのホームには黄き色いろい点てん字じブロックが敷しいてある。