sacralEnglishOxford New American Dictionarysacral /ˈsakrəl, , ˈsækrəl , ˈsākrəl, ˈseɪkrəl / ▸ adjective [attributive] 1 of, for, or relating to sacred rites or symbols: sacral horns of a Minoan type. 2 Anatomy relating to the sacrum: the first and second sacral vertebrae.