本ほん経ぎょうほんぎょうMeanings1nounmain sutra; principal scriptureBuddhismBuddhist term referring to the primary sutra being expounded or studied in a lecture or commentary context.講こう義ぎでは、本ほん経ぎょうの一いっ節せつを詳くわしく解かい説せつした。In the lecture, he explained a passage from the main sutra in detail.