tripoli

noun1

1. •
   A sedimentary rock composed of the shells of diatoms etc., used for polishing.

noun3

1. •
   The capital city of Libya, originally three separate settlements known as Oea, Sabratha, and Leptis Magna.

   • When he got to Zawiyah, the coastal town west of Tripoli that has become the main hub for the people-smuggling industry, he was kidnapped a second time and held in a tiny cell for six months. — 2020
2. •
   A city in Lebanon, originally jointly administered by the three cities of Tyre, Sidon, and Aradus.
3. •
   A city in the Peloponnese region, Greece, also known as Tripolis.