luster (n.2) Look up luster at Dictionary.com
"one who feels intense longing desire," 1590s, agent noun from lust (v.).
luster (n.1) Look up luster at Dictionary.com
"gloss, radiance, quality of shining by reflecting light," 1520s, from Middle French lustre "gloss, radiance" (14c.), common Romanic (cognates: Spanish and Portuguese lustre, Rumanian lustru, Italian lustro "splendor, brilliancy"), a noun ultimately from Latin lustrare "spread light over, brighten, illumine," which is related to lustrum "purification," from PIE *leuk-stro-, suffixed form of root *leuk- "light, brightness" (see light (n.)).

Especially "quality of glossiness or radiance in a textile material or fabric." Figurative meaning "radiant beauty" is from c. 1600; that of "splendor, renown" is from 1550s. Luster-ware is from 1825.