noun
country millionaire; provincial magnate
Refers to a wealthy person living in a rural area, often with a nuance of being unsophisticated or old-fashioned compared to city elites. The term can carry a slightly pejorative or humorous tone.
彼は田舎大尽の息子で、広大な土地を相続した。
He is the son of a country millionaire and inherited vast lands.
あの
That flashy mansion was built by a local provincial magnate.