D defs.my
Entry 2 senses Webster, 1913

Dotty

/dät'-ē/ · Dot·ty · IPA /ˈdɑ.ti/
01 a. Composed of, or characterized by, dots.
  1. 1.
    Composed of, or characterized by, dots.
  2. 2.
    Unsteady in gait; hence, feeble; half-witted.[Eng.]