环柱扁饰线

建

[ noun ]
molding in the form of a ring; at top of a column
<noun.artifact>

Bandelet \Band"e*let\, Bandlet \Band"let\, bandelette
\bandelette\, n. [F. bandelette, dim. of bande. See {Band}, n.,
and cf. {Bendlet}.] (Arch.)
A small band or fillet; any little band or flat molding,
compassing a column, like a ring, and usually at the top of
the column; an annulet. --Gwilt.

Syn: annulet, bandelette, bandlet, square and rabbet.
[1913 Webster + WordNet 1.5]