noun
: a header brick laid on its edge ; also : a brick having one of its corners rounded, laid with one of its ends exposed, and serving as the sill under and beyond a window frame, as a quoin, or as a part of the masonry around a doorway
noun
: a header brick laid on its edge ; also : a brick having one of its corners rounded, laid with one of its ends exposed, and serving as the sill under and beyond a window frame, as a quoin, or as a part of the masonry around a doorway
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012