IPA: //ˈfaɪərˌboʊt//
KK: /ˈfaɪərˌboʊt/
A type of boat that is specially designed and equipped to put out fires, especially those that occur on ships or along the coast.
The fireboat quickly arrived at the scene to help extinguish the flames on the burning ship.
Fireboat → It is formed from "fire" (from Old English "fyr", meaning flame or combustion) and "boat" (from Old English "bāt", meaning a small vessel for traveling on water). A fireboat is a vessel specifically designed to combat fires, particularly on ships or waterfront areas.
Think of a 'boat' that is used to fight 'fire' — that's what a fireboat does.