By extension it can Yes mean as say you, neatness, cleanliness; It would come, so, to derive more than lustre. However, as it reflects the ideological dictionary of the Spanish language, Julio Casares, editorial Gustavo Gili, 1959, LUSTRAL is an adjective meaning ' belonging to the lustration ' and lustration is the action and effect of polishing or purify. Hence: ' 39 lustral water; or purification, from the sacrifices, since ' polishing ' It is purified with sacrifices and ceremonies things thought to be impure. By derivation, giving lustre or brilliance to one thing and even pilgrimage, walking, travel by a country or region.
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