This is the 6419th most frequent Spanish word.
borealis
"Borealis" is not a Spanish word; it is Latin, meaning "northern."
Used as an astronomical term to describe natural phenomena.
Las luces del norte en el cielo son la Aurora Boreal.
The northern lights in the sky are the Aurora Borealis.
Used to describe a geographical feature relating to the northern regions.
El hielo boreal cubrió el paisaje en la época glacial.
The boreal ice covered the landscape during the glacial period.
Used as an ecological term referring to a specific type of forest in northern regions.