noun
or corbeled arch
: a structure which spans an opening like an arch by having successive courses of masonry project farther inward as they rise on each side of the gap
noun
or corbeled arch
: a structure which spans an opening like an arch by having successive courses of masonry project farther inward as they rise on each side of the gap
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012