Definition of pebble-dash in English:

pebble-dash

noun

British
  • Mortar with pebbles in it, used as a coating for exterior walls.

    • ‘On the other hand, the rest of the family moved east and ended up in Basildon, a rather unfortunate sprawl of pre-fab concrete and pebble-dash on the Thames Estuary.’

Pronunciation:

pebble-dash

/ˈpebəl ˌdaSH/