This is the 3644th most frequent Japanese word.
飯豊
"Iitoyo" (飯豊) is a Japanese surname or place name; it can also refer to Mount Iide (飯豊山), a mountain in Japan.
In this sentence, '飯豊町 (Iide Town)' is used as a proper noun, referring to a specific location in Japan.
飯豊町は山形県にあります。
Iide Town is located in Yamagata Prefecture.
Here, '飯豊山 (Mt. Iide)' denotes the name of a mountain, showcasing its geographical significance.
飯豊山は美しい自然が広がっています。
Mt. Iide boasts beautiful natural scenery.
In this instance, '飯豊' is used to describe the region notable for its rice production.