multifoil arch
An arch that has an intrados with more than five cusps; common in Arabesque style architecture. Also known as polyfoil arch. See also trefoil, quatrefoil, cinquefoil arch. (Bucher, 1996)
An arch that has an intrados with more than five cusps; common in Arabesque style architecture. Also known as polyfoil arch. See also trefoil, quatrefoil, cinquefoil arch. (Bucher, 1996)