the hull
A fleet.
triremes
These ships were called ironclads.
A convoy
Privateer
Armada, as in "The Spanish armada".
A fleet of warships is usually called a fleet, and it includes many auxiliary vessels as well as warships to keep the fleet supplied and operational. Over the centuries smaller units of warships have been known by various names; task force, task group, flotilla, squadron, armada, and others.
the two ironclad warships were called the Laird rams.
Dutch: eskader English: squadron
US Navy warships. During the US Civil War, the US was called: Federal forces; Union forces; Yankees; Yanks; Blue Coats; Northerners; etc.
yes they have bodies called bells
A large group of warships is called a fleet. Fleet typically consists of multiple types of ships including battleships, aircraft carriers, destroyers, and submarines, and is often organized by a navy for specific military operations.