WordNet sense 1 (a weathered and decomposed siliceous limestone; in powdered form it is used in polishing):

rottenstone

WordNet sense 2 (the capital and chief port and largest city of Libya; in northwestern Libya on the Mediterranean Sea; founded by the Phoenicians in the 7th century BC):

capital of Libya, Tarabulus Al-Gharb

WordNet sense 3 (a port city and commercial center in northwestern Lebanon on the Mediterranean Sea):

Trablous, Tarabulus, Tarabulus Ash-Sham