This is the 7238th most frequent Spanish word.
gascón
"Gascón" refers to something or someone from Gascony, a region in southwestern France, or can describe the Gascon dialect/language spoken there.
In this sentence, 'gascón' refers to the Gascon language spoken in southwestern France.
Él habla gascón como lengua materna.
He speaks Gascon as his native language.
Here, 'gascón' denotes a person from the Gascony region.
El caballero era conocido como un valiente gascón.
The knight was known as a brave Gascon.
In this context, 'gascón' describes something characteristic of the Gascony region.