不共不定过 (不共不定過) bùgòng bùdìng guò

bùgòng bùdìng guò phrase an error due to uncertainty of a reason not shared [by either case]
Domain: Buddhism 佛教 , Subdomain: Buddhist Logic
Notes: The uncertainty arises because a reason is not shared by either similar or dissimilar cases; one of the six 不定因 'reasons for uncertainty' (Bak 2017, pp. 44-47; Ding '不共不定'; FGDB '不共不定過'; SH '不共不定', p. 104)