azuritePronunciation: /ˈaʒʊrʌɪt, -ʒj(ʊ)ə-, ˈeɪ-/Definition of azurite noun [mass noun] a blue mineral consisting of basic copper carbonate. It occurs as blue prisms or crystal masses, typically with malachite. Origin: early 19th century: from azure + -ite1azurite in other Oxford dictionaries Definition of azurite in the US English dictionary