
1) Architectural element
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https://www.crosswordclues.com/clue/bolection

1) Belection 2) Bilection
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https://www.crosswordclues.com/clue/bolection

A bolection, sometimes called balection, bilection or similar, is a moulding which projects beyond the face of a panel or frame, usually found in panelling, doors and fireplaces, especially when the meeting surfaces are at different levels. Used to great effect by Christopher Wren. The term was first used in the early 18th century; its etymology i...
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http://en.wikipedia.org/wiki/Bolection

moulding around a panel
Found on
http://phrontistery.info/b.html

• (n.) A projecting molding round a panel. Same as Bilection.
Found on
http://thinkexist.com/dictionary/meaning/bolection/
Bo·lec'tion noun (Architecture) A projecting molding round a panel. Same as
Bilection .
Gwilt. Found on
http://www.encyclo.co.uk/webster/B/75

In architecture bolection is another name for a bilection.
Found on
http://www.probertencyclopaedia.com/browse/TB.HTM

a raised molding, esp. one having flat edges and a raised center, for framing a panel, doorway, fireplace, etc.
Found on
https://www.infoplease.com/dictionary/bolection
No exact match found.