This is the 4494th most frequent Spanish word.
albiazul
"Albiazul" refers to something or someone associated with the colors white ("albo") and blue ("azul").
Here, 'albiazul' is used as an adjective to refer to a team whose colors are blue and white.
El equipo albiazul ganó el campeonato este año.
The blue and white team won the championship this year.
In this sentence, 'albiazules' is a noun denoting fans associated with the blue and white colors.
Los fanáticos albiazules celebraron en las calles toda la noche.
The blue and white fans celebrated on the streets all night.
This usage of 'albiazul' serves as an adjective describing the scarf's colors.