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Definition 2024

sacrosanctum ‎(plural sacrosancta)

A holy place
- 1951, Isaac Asimov, Foundation (1974 Panther Books Ltd publication), part II: “The Encyclopedists”, chapter 3, page 46, ¶ 2
  Hardin snickered below his breath. It seemed evident that Pirenne’s desire to strut this information before him had been one reason for his admission into the sacrosanctum.

sacrōsānctum