GLOSSY is validvalid

lustrous [adj GLOSSIER, GLOSSIEST] : GLOSSILY [adv], GLOSSINESS [n] / a type of photograph [n GLOSSIES]

20,881 of 196,601 in NWL2023·also valid in CSW24

with a surface shine [adj GLOSSIER, GLOSSIEST, GLOSSILY] / a quality magazine, with a glossy cover [n GLOSSIES]