Definition of "doter"

doter

/ˈdəʊtə(ɹ)/

noun
plural doters
1. Synonym of dotard (“old person with impaired intellect”)
  Quotations
  “Hold thy tongue! old doter; how should my daughter resemble thy son?”
  1843, Astolphe marquis de Custine, The Empire of the Czar, page 103
2. Synonym of dotard (“one who dotes on another, showing excessive fondness”)