Answer: architraves

AnswerCrossword Clue
architravesARCHITRAVE, the collective name for the various parts, jambs, lintels, etc, that surround a door or window
architravesA molding around the exterior of an arch
architraves(in classical architecture) A main beam resting across the tops of columns, specifically the lower third entablature
architravesThe molded frame around a doorway or window