tenji block
Noun
Meaning
tenji block (plural tenji blocks)
A type of walkway paving tile, consisting of a dot array block and a line stack block, used to inform visually impaired pedestrians of a route (lined path) and danger ahead (dotted threshold).
Synonyms
tactile paving
tactile paving slab
bumpy pavement
tactile ground surface indicator
tactile walking surface indicator
detectable warning surface
braille block