This is the 9490th most frequent German word.
miras
The word "miras" is not German; it is Turkish and means "inheritance" or "heritage" in English.
Here, 'Miras' is used as a noun referring to 'inheritance'.
Das Haus ist eine Miras ihrer Familie.
The house is an inheritance of her family.
In this instance, 'Miras' denotes 'heritage', discussing cultural legacy.
Er spricht über seine Miras aus der Kultur seiner Heimat.
He speaks about his heritage from the culture of his homeland.
Finally, 'Miras' is used metaphorically as 'legacy' representing historical importance.