This is the 893rd most frequent Bulgarian word.
пирин
"Pирин" (Pirin) is the name of a mountain range in southwestern Bulgaria.
In this sentence, 'пирин' is a noun referring to the geographic name of a mountain.
Пирин е планина в югозападна България.
Pirin is a mountain in southwestern Bulgaria.
In this sentence, 'пирин' refers to the mountain range as the origin of the river.
Реката, която извира от Пирин, е много красива.
The river that springs from Pirin is very beautiful.
In this sentence, 'пирин' denotes the mountain range as a destination visited.