lance
A long spear carried by knights is called a lance. It was a common weapon used in jousting tournaments and battle scenarios by mounted warriors.
lance
pikeman, or any spear unit who can counter the cavalry.
a group of knights is called a bunch of knightsa group of knights is called a bunch of knights
A two-tipped spear is called a double-headed spear or a double-bladed spear. It is designed with a blade at both ends for increased versatility and effectiveness in combat.
It is called the Spear
Knights of the round table.
An Aztec spear thrower is called an atlatl. It is a tool used to increase the velocity and distance of a thrown spear by providing leverage for the thrower.
King Arthur's spear was called "Rhongomyniad." It was a powerful and legendary weapon that he used in battle.
In the ancient Roman legions, one of the main weapons of their soldiers was the javelin. This we could call a spear as per the question. There were several innovations made to the javelin that made it a very effective weapon. One example of this was a javelin that after it struck a target, the head of the javelin would bend making it impossible for the enemy to throw the javelin back to the Roman soldiers.
a harpoon