
1) Molding 2) Moulding
Found on
https://www.crosswordclues.com/clue/surbase

Surbase (Lat. super, whence the Fr. sur, above or upon, and base), i.e., upper base, the term in architecture applied to what, in the fittings of a room, is called the chair-rail. It is also used to distinguish the cornice of a pedestal or podium and is separated from the base by the dado or die. ---- ...
Found on
http://en.wikipedia.org/wiki/Surbase

• (n.) A board or group of moldings running round a room on a level with the tops of the chair backs. • (n.) A cornice, or series of moldings, on the top of the base of a pedestal, podium, etc. See Illust. of Column.
Found on
http://thinkexist.com/dictionary/meaning/surbase/
Sur'base` noun [ Prefix
sur- +
base .]
1. (Architecture) A cornice, or series of moldings, on the top of the base of a pedestal, podium, etc. See
Illust. of
Column .
2. A board or group of moldings running round a room on a level with the tops of the...
Found on
http://www.encyclo.co.uk/webster/S/248

In architecture, a surbase is a cornice, or series of mouldings, on the top of the base of a pedestal, podium, etc.
Found on
http://www.probertencyclopaedia.com/browse/TS.HTM

[
n] - the molding or border above the base of a structure (a pedestal or podium or wall)
Found on
http://www.webdictionary.co.uk/definition.php?query=surbase

surbase An architectural molding at the top of a base, or above the base; such as, a pedestal, podium, or baseboard of the wall. Related 'above, over, beyond the normal, excessive' word units: epi-; hyper-; ultra-, ult-.
Found on
http://www.wordinfo.info/words/index/info/view_unit/2069/11
noun the molding or border above the base of a structure (a pedestal or podium or wall)
Found on
https://www.encyclo.co.uk/local/20974

a molding above a base, as that immediately above a baseboard, the crowning molding of a pedestal, etc.
Found on
https://www.infoplease.com/dictionary/surbase
No exact match found.