Longsword as a noun is a sword of a kind used in mediaeval europe for slashing and thrusting. it is well suited to two-handed use in combat, but some can also be used in one hand. while Greatsword as a noun is any generally straight bladed double edged sword large enough that it required the use of two hands to wield it effectively, often used in battles to cut the legs from under a mounted opponent.
Part of speech: noun
Definition: A sword of a kind used in mediaeval Europe for slashing and thrusting. It is well suited to two-handed use in combat, but some can also be used in one hand.
Part of speech: noun
Definition: Any generally straight bladed double edged sword large enough that it required the use of two hands to wield it effectively, often used in battles to cut the legs from under a mounted opponent.
We hope you now know whether to use Longsword or Greatsword in your sentence.