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bluing (EN)
nom

Aquesta paraula també pot ser una forma de:
blue (verb)

nom “bluing”

singular bluing, blueing, plural bluings, blueings o invariable
  1. blavet
    To keep my white shirts looking bright, I add a bit of bluing to the wash cycle.
  2. pavonat (tractament per a l'acer)
    The blacksmith explained that bluing the steel would help prevent it from rusting over time.