Source : Webster's Revised Unabridged Dictionary (1913)

Waller \Wall"er\, n.
   One who builds walls.

Waller \Wall"er\, n. [G.] (Zo["o]l.)
   The wels.

Source : WordNet®

Waller
     n : United States jazz musician (1904-1943) [syn: {Fats Waller},
          {Thomas Wright Waller}]