pebbledash
noun [ U ] UK uk/ˈpeb.əl.dæʃ̩/ us/ˈpeb.əl.dæʃ̩/
小卵石灰浆，灰泥小石子（在灰泥中混入许多小石子，一种用于涂抹外墙的材料）
a substance that is spread on the outside walls of a building, consisting of cement with many small stones mixed into it
The pebbledash on the house was starting to come loose and flake off in small patches. 房子的灰泥小石子外墙开始松动了，有几处小块地方掉了下来。
a row of suburban pebbledash houses 郊外一排灰泥小石子外墙的房屋