mezzo-relievo

noun, plural mez·zo-re·lie·vos [met-soh-ri-lee-vohz, med-zoh-, mez-oh-] /ˈmɛt soʊ rɪˈli voʊz, ˈmɛd zoʊ-, ˈmɛz oʊ-/.

1. sculptured relief intermediate between high relief and bas-relief.

noun

1. carving in which the depth of the relief is halfway between that of high relief and low relief