large, curved stone or brick structure usually supports a wall or building typically found near the base of a wall or building generally thicker at the base and tapers up towards the top sometimes contain arches or decorative features
buttress which has large, curved stone or brick structure buttress which has usually supports a wall or building buttress which typically found near the base of a wall or building buttress which has generally thicker at the base and tapers up towards the top buttress which has sometimes contain arches or decorative features