(geology) A sedimentary rock composed of the shells of diatoms etc., used for polishing.

The capital city of Libya. / A city in Greece. Former name: Tripolis. / A city in Lebanon. / A city in Iowa, United States. / An unincorporated community in Wisconsin, United States.

Former name of Tripoli, Greece.

plural of tripoli

infusorial earth used for polishing

plural of Tripoli powder

A historical region in western Libya, centered around the coastal city of Tripoli.

Of, or relating to, Tripolitania.

An inhabitant or native of Tripolitania.

plural of Tripolitan