D defs.my
Entry 2 senses Webster, 1913

Placet

· Pla·cet · IPA /ˈpleɪsɛt/
01 n. A vote of assent, as of the governing body of a university, of an ecclesiastical council, etc.
  1. 1.
    A vote of assent, as of the governing body of a university, of an ecclesiastical council, etc.
  2. 2.
    The assent of the civil power to the promulgation of an ecclesiastical ordinance.
    “The king . . . annulled the royal placet.” — J. P. Peters.