This is the 9167th most frequent Spanish word.
ziulkoski
The word "ziulkoski" does not exist in Spanish.
The word 'Ziulkoski' is used here as a proper noun, likely a surname, indicating a specific person.
Cuando conocí a Ziulkoski, supe que seríamos amigos.
When I met Ziulkoski, I knew we would be friends.
In this sentence, 'Ziulkoski' is used as an adjective to describe a specific engraving technique named after someone.
La técnica de grabado Ziulkoski revolucionó el arte moderno.
The Ziulkoski engraving technique revolutionized modern art.
Here, 'Ziulkoski' serves as a proper noun, chosen as the name for a ship.