gladius

/ˈɡlædiəs; ˈɡleɪdiəs/ 1
(in ancient Rome) a short sword. "the gladius was perfectly designed for close-quarter combat"

noun [专属名词]古罗马军队之短剑

There is only one xiphias gladius.
只有一只剑鱼。

单词造句:
网友用“Gladius”造句精选
I don't like Gladius. Too short. 不喜欢罗马短剑,太短。
I don't think we have any definitive answers as to why and when the gladius goes out of style. 我不认为我们可以就短剑为什么和何时没落下定论。