Jib or trysail.
it is called a flying jib
Depending on how it is rigged it could be the jib, Flying jib or spinnaker.The most forward sail is normally called a jib.On vessels with more than one jib, the names of the jibs (from forward to aft) are: Flying jib, Outer jib, Inner jib and Fore (topmast) staysail.
mainsail
The jibsail or spinnaker sail.
The forward end of a vessel is called a 'bow'
Its called the bow. As in you bow to an audience.
The front of a vessel is called the bow. It is the forward-most part of the ship or boat.
It is called ptygerium
vessel number
On the forward half of the vessel.
On the forward half of the vessel.