Is It Luster or Lustre?

Lustre (British English) or luster (American English; see spelling differences) is the way light interacts with the surface of a crystal, rock, or mineral. The word traces its origins back to the Latin lux, meaning "light", and generally implies radiance, gloss, or brilliance.

What is the correct word of luster?

the state or quality of shining by reflecting light; glitter, sparkle, sheen, or gloss: the luster of satin. a substance, as a coating or polish, used to impart sheen or gloss. radiant or luminous brightness; brilliance; radiance.

What is the verb form of lustre?

intransitive verb. : to have luster : gleam. transitive verb. 1 : to give luster or distinction to. 2 : to coat or treat with a substance that imparts luster.