IPA: //ˈtrɪpəli//
KK: /ˈtrɪpəˌli/
A type of lightweight, porous rock made from the remains of tiny sea creatures or fine particles, often used for polishing and as an abrasive material.
The workers used tripoli to polish the surface of the wood.
Tripoli is derived from the Greek "triplous" (meaning threefold) and "polis" (meaning city). The name refers to a city that is composed of three cities or settlements, reflecting its historical origins as a place where three distinct communities came together.
Imagine a city that is 'threefold' ('triplous') — that's why Tripoli refers to a city made up of three parts.