c. 1600, "reflecting light;" 1742 "giving or shedding light;" see luster (n.1) + -ous. Related: Lustrously; lustrousness.
she brushed her hair until it fell in lustrous auburn waves
lustrous actors of the time
set a lustrous example for others to follow
lustrous auburn hair
lustily
lustless
lustral
lustrate
lustre
lustrous
lustrum
lusty
lusus naturae
lute
luteal