DICT.TW Dictionary Taiwan

 ash·lar /ˈæʃlɚ/
 [建築用的] 方石;方石堆

 Ash·lar, Ash·ler  n.
 1. Masonry (a) Hewn or squared stone; also, masonry made of squared or hewn stone.
    Rough ashlar, a block of freestone as brought from the quarry. When hammer-dressed it is known as common ashlar.   --Knight.
 (b) In the United States especially, a thin facing of squared and dressed stone upon a wall of rubble or brick.
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 ashlar
      n : a rectangular block of hewn stone used for building purposes