The Collaborative International Dictionary of English v.0.48:

Aleppo \Aleppo\ prop. n.
   A city in Syria.
   [WordNet 1.5] Aleppo button
   Aleppo boil

WordNet (r) 3.0 (2006):

Aleppo
    n 1: a city in northwestern Syria [syn: Halab, Aleppo,
         Alep]