D defs.my
Entry 2 senses Webster, 1913

Viscount

/vīʹkount/ · Vis·count · IPA /ˈvaɪ.kaʊnt/
01 n. An officer who formerly supplied the place of the count, or earl; the sheriff of the county.
  1. 1.
    An officer who formerly supplied the place of the count, or earl; the sheriff of the county.(O. Eng. Law)
  2. 2.
    A nobleman of the fourth rank, next in order below an earl and next above a baron; also, his degree or title of nobility. See Peer, n., 3.[Eng.] See: Peer