sacrum

ristiluu puhekieltä A large triangular bone located at the base of the spine between the two hipbones of pelvis and formed from fused vertebrae.
A holy or sacred object, e.g. vessel, statue, utensil.
A holy or sacred place, e.g. sanctuary, shrine, temple.
A religious act or observance, e.g. a sacrifice, festival, rite.
divine Divine worship or religion.
c. 54-51 (B.C.E), w:Cicero Cicero, De re publica, 2.7.13

quo foedere et Sabinos in civitatem adscivit sacris conmunicatis et regnum suum cum illorum rege sociavit

: By this compact he admitted the Sabines into the city, gave them a participation in the religious ceremonies, and divided his power with their king.

sacra privata perpetua manento

: Let private devotions be perpetually practised.

at mihi iam puero caelestia sacra placebant inque suum furtim Musa trahebat opus

: But even as a boy the heavenly poems delighted me, and the Muse was drawing me secretly to her work.

sacra tori coitusque novos thalamosque recentes primaque deserti referebam foedera lecti

: I told Aurora of our wedding secrets and all refreshing mysteries of coition – and my first union on my now-deserted couch.