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lapis lazuli


(also lapis)
Definition of lapis lazuli

noun

[mass noun]
  • a bright blue metamorphic rock consisting largely of lazurite, used for decoration and in jewellery.
  • a bright blue pigment formerly made by crushing lapis lazuli.
  • a bright blue colour.

Origin:

late Middle English: from Latin lapis 'stone' and medieval Latin lazuli, genitive of lazulum, from Persian lāžward 'lapis lazuli'. Compare with azure

lapis lazuli in other Oxford dictionaries

Definition of lapis lazuli in the US English dictionary