This is the 5698th most frequent Chinese word.
原主
Original owner.
Here, "原主" refers to the previous or original owner of the house, emphasizing its use to identify prior ownership of a tangible asset.
这个房子的原主是一位艺术家。
The original owner of this house was an artist.
In this sentence, "原主" points to the previous owner of an item, in this case, a book, showing its applicability to individual objects.
这本书的原主已经不住在这里了。
The original owner of this book no longer lives here.
Here, "原主" is used to describe the former possessor of an antiquity, illustrating its usage in historical contexts.