mexican
The word 'Mexikaner' is the German term for a person from Mexico. It is used in the same way as 'Mexican' in English, to refer to someone who is from Mexico or has Mexican heritage. It can also be used as an adjective to describe things related to Mexico, such as food or culture.
I have a friend who is a Mexican.
This sentence uses 'Mexikaner' to refer to a person of Mexican nationality. It's used in the context of identifying someone's background or heritage.
He ordered a Mexican, a spicy drink, at the bar.
In this context, 'Mexikaner' refers to a type of spicy drink available in bars, named after its Mexican origins or its similarity to drinks from Mexico.
Mexicans love traditional food.
Here, 'Mexikaner' is used to refer to people from or associated with Mexico in a generalized way, indicating a shared appreciation for traditional food.