This is the 8389th most frequent Spanish word.
purísima
"Purísima" means "most pure," often used to refer to the Virgin Mary in a religious context.
In this sentence, 'purísima' is used as a superlative adjective to describe the snow as exceptionally pure or clean.
La purísima nieve cubría todo el paisaje.
The pure snow covered the entire landscape.
'Purísima' in this context is part of a proper noun referring to a religious feast related to Mary, highlighting her purity and immaculate nature.
Celebramos la fiesta de la Purísima Concepción en diciembre.
We celebrate the feast of the Immaculate Conception in December.
Here, 'purísima' emphasizes the exceptionally clean and uncontaminated quality of the water.