The Collaborative International Dictionary of English v.0.48:

Pilau \Pi*lau"\, n.
   See Pillau.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Pillau \Pil*lau"\, n. [Per. & Turk. pilau.]
   An Oriental dish consisting of rice boiled with mutton, fat,
   or butter. [Written also pilau.]
   [1913 Webster]

WordNet (r) 3.0 (2006):

pilau
    n 1: rice cooked in well-seasoned broth with onions or celery
         and usually poultry or game or shellfish and sometimes
         tomatoes [syn: pilaf, pilaff, pilau, pilaw]