noun
one hundred famous mountains (of Japan)
Refers specifically to the list of 100 mountains selected by mountaineer Kyūya Fukada, often used in hiking and travel contexts.
彼は日本百名山のすべてに登頂した。
He has climbed all of the 100 Famous Japanese Mountains.
百名山を目指して、毎週登
Aiming to conquer the 100 Famous Mountains, I go hiking every week.