咒语的英文单词是 "incantation"。这个单词来源于拉丁语的 "incantare"，意思是用歌声或咏唱来施法。咒语通常用于魔法或邪术中，是一种用来表达愿望或实现目的的话语。

例句：

The wizard spoke the incantation and the evil spirit was banished.

巫师说出咒语，邪灵被驱逐了。

I read the incantation three times and the potion began to bubble.

我读了三遍咒语，药水开始冒泡。

The incantation was written in an ancient language that no one could understand.

这个咒语用的是一种古老的语言，没人能理解。