D defs.my
Entry 3 senses Webster, 1913

Regency

/(r?*jen*s?)/ · Re·gen·cy · IPA /ˈɹiːd͡ʒənsi/
01 n. The office of ruler; rule; authority; government.
pl. Regencies ((-s�z))
  1. 1.
    The office of ruler; rule; authority; government.
  2. 2.
    Especially, the office, jurisdiction, or dominion of a regent or vicarious ruler, or of a body of regents; deputed or vicarious government.
  3. 3.
    A body of men intrusted with vicarious government; as, a regency constituted during a king's minority, absence from the kingdom, or other disability.
    “A council or regency consisting of twelve persons.” — Lowth.