刀是什么样的刀？求该句英语翻译

What does the falchion looks like?
我个人认为不能用knife，这个指的是切菜的刀，而这里指的应该是武器．falchion指的是刀剑

What does the knife look like?
或者
What's the knife like?

What type is the knife?

What kind of knife is it?

这是哪一本武侠小说？

What kind of knife knife?