Complex sentence: The denomination's name "Nichiren Shōshū" means "Orthodox Nichiren School" and the denomination is sometimes referred to as "The Fuji School" in reference to Taiseki-ji's location.
Split into simpler sentences: The denomination's name "Nichiren Shōshū" means "Orthodox Nichiren School". The the denomination is sometimes referred to as "The Fuji School", deriving from Taiseki-ji's location.