Sacrum is the neuter form of the Latin adjective sacer, meaning "holy" or "sacred". It is a large, triangular bone at the base of the spine and at the upper and back part of the pelvic cavity.

Look up sacrum in Wiktionary, the free dictionary.

Sacrum may also refer to:

• Canticum Sacrum ad Honorem Sancti Marci Nominis, a 17-minute choral-orchestral piece composed in 1955 by Igor Stravinsky
• "O sacrum convivium", a Latin prose text honoring the Blessed Sacrament
• Annum sacrum, an encyclical by Pope Leo XIII

• Sacer (disambiguation)
• Sacra (disambiguation)

This disambiguation page lists articles associated with the title Sacrum.
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