Hypertext Webster Gateway: "sconcheon"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Sconcheon \Scon"cheon\, n. (Arch.)
A squinch.
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Squinch \Squinch\, n. [Corrupted fr. sconce.] (Arch.)
A small arch thrown across the corner of a square room to
support a superimposed mass, as where an octagonal spire or
drum rests upon a square tower; -- called also {sconce}, and
{sconcheon}.
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.