This is the 4524th most frequent Japanese word.
山王
"山王" (Sannō) typically refers to a title meaning "Mountain King" or can denote a deity associated with mountains in Japanese Shinto and Buddhist traditions.
In this sentence, '山王' refers to a mountain named Sannō, indicating a proper noun usage.
山王はその地域で最も高い山です。
Sannō is the tallest mountain in the area.
Here, '山王' is used as a name or title for a deity, indicating a cultural or religious depiction.
山王様は神社に祀られています。
Lord Sannō is enshrined in the shrine.
In this context, '山王' refers to a station named Sannō, showing an infrastructural or locational usage.