This is the 1273rd most frequent Japanese word.
府
"府" means "government office," "administrative center," or "urban prefecture" in Japan.
Here, '府' refers to a type of administrative division in Japan, specifically a prefectural level, such as Kyoto Prefecture.
京都府は日本の歴史的な地域です。
Kyoto Prefecture is a historical region of Japan.
In this sentence, '府' appears as part of the compound '政府', which means 'government,' indicating a centralized administrative body.
彼は政府の仕事に従事しています。
He is engaged in government work.
Here, '府' is used metaphorically in the term '学府', implying an institution of higher learning or academia.