birthbut
Birthbut is a neologism used to denote a hypothetical constraint or rule associated with birth events or statuses. The term has no widely recognized standard definition and remains largely niche, appearing mainly in speculative fiction, essays, and online discussions rather than in formal disciplines.
The word seems to be a portmanteau of birth and but, signaling a conditional or exception at
Possible interpretations include one reading that treats birthbut as a theoretical constraint that could govern access
Because the term lacks consensus, its meaning varies by author and context. It should be distinguished from