What does "pontifical" mean?

Pontifical: Of or pertaining to the building of bridges. [R.] Now had they brought the work by wondrous art Pontifical, a ridge of pendent rock Over the vexed abyss. Milton.

Additional senses

  1. 2.A book containing the offices, or formulas, used by a pontiff. South.
  2. 3.pl. The dress and ornaments of a pontiff. "Dressed in full pontificals." Sir W. Scott.

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