decalcifiedPronunciation: /diːˈkalsɪfʌɪd/Definition of decalcified adjective (of rock or bone) containing a reduced quantity of calcium salts: decalcified chalkDerivatives decalcificationPronunciation: /-fɪˈkeɪʃ(ə)n/ noun decalcifier noun decalcify verb (decalcifies, decalcifying, decalcified)decalcified in other Oxford dictionaries Definition of decalcified in the US English dictionary