society > leisure > the arts > visual arts > architecture > other elements > [noun] > intersection or angle of work
splay1507
reprise1535
interpenetration1840
mullion-seat1888
1888 C. C. HodgesAbbey of St. Andrew, Hexham 30 (note) A reprise or reprisal is the foot of a window mullion or jamb... Mullionseat is the term used in some localities.