A stair with five flights at right angles, so that the top flight is directly over the bottom flight; may have winders, or a quarter-pace landing, at the turn. (Bucher, 1996)
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A stair with five flights at right angles, so that the top flight is directly over the bottom flight; may have winders, or a quarter-pace landing, at the turn. (Bucher, 1996)
« Back to Glossary Index