definition of
luster

[1] #1 luster n. [lustre, brilliancy, splendor, splendour] a quality that outshines the usual. wn

[2] #2 luster n. [shininess, sheen, lustre] the visual property of something that shines with reflected light. wn

[3] #3 luster n. [lustre] a surface coating for ceramics or porcelain. wn