MASCULINE FEMININE NEUTER SINGULAR NOM. sacer sacra sacrum GEN. sacri sacrae sacri DAT. sacro sacrae sacro ACC. sacrum sacram sacrum ABL. sacro sacra sacro PLURAL NOM. sacri sacrae sacra GEN. sacrorum sacrarum sacrorum DAT. sacris sacris sacris ACC. sacros sacras sacra ABL. sacris sacris sacris