quarter round

English Thesaurus

1. a convex molding having a cross section in the form of a quarter of a circle or of an ellipse (noun.artifact)

hypernym	:	molding, moulding,
definition	:	a decorative strip used for ornamentation or finishing (noun.artifact)

hyponym	:	echinus,
definition	:	ovolo molding between the shaft and the abacus of a Doric column (noun.artifact)