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Results for keystone

1. The central or topmost stone of an arch. This in some styles is made different in size from the other
voussoirs, or projects, or is decorated with carving. See Illust. of Arch.




Synonyms and related words:



apse concameration first stone important thing pivot
arcade concha footstone issue principle
arcature core foundation kernel quoin
arch cornerstone foundation stone landmark real issue
arched roof cove fundamental main point salient point
archway crisis geodesic dome main thing sine qua non
basis critical point gist material point skewback
bench mark crux gravamen meat span
camber cupola great point milestone substance
cardinal point dome headstone necessity substantive point
ceilinged roof essence heart nub the bottom line
chief thing essential high point ogive the point
climax essential matter igloo pith turning point