(British spelling) Alternative form of luster (shine, etc.)
(geology) The way in which the surface of any particular type of mineral reflects light differently from other minerals, which is helpful in telling minerals apart.
(dated) A chandelier, particularly one decorated with glass lustres.
(British spelling) Alternative form of luster: A 5-year period, especially (historical) in Roman contexts.
(British spelling, obsolete) Alternative form of luster: a den, a dwelling-place in a wilderness, especially for animals.
(British spelling) Alternative form of luster