The Collaborative International Dictionary of English v.0.48:

Domineer \Dom`i*neer"\, v. i. & t. [imp. & p. p. Domineered;
   p. pr. & vb. n. Domineering.] [F. dominer, L. dominari: cf.
   OD. domineren to feast luxuriously. See Dominate, v. t.]
   To rule with insolence or arbitrary sway; to play the master;
   to be overbearing; to tyrannize; to bluster; to swell with
   conscious superiority or haughtiness; -- often with over; as,
   to domineer over dependents.
   [1913 Webster]

         Go to the feast, revel and domineer.     --Shak.
   [1913 Webster]

         His wishes tend abroad to roam,
         And hers to domineer at home.            --Prior.
   [1913 Webster]

WordNet (r) 3.0 (2006):

domineer
    v 1: rule or exercise power over (somebody) in a cruel and
         autocratic manner; "her husband and mother-in-law tyrannize
         her" [syn: tyrannize, tyrannise, domineer]