Honmon Butsuryū-shū
A branch of Nichiren Buddhism. The name is a proper noun referring to this specific religious organization.
Honmon Butsuryū-shū is a branch of Nichiren Buddhism.
Nichiren Buddhism is the broader school; 本門佛立宗 is one specific branch within it.
The name is composed of 本門 (honmon, 'original gate' or 'essential teachings'), 佛立 (butsuryū, 'Buddha-established'), and 宗 (shū, 'sect'). It reflects the sect's doctrinal emphasis.