problematicus
Problematicus is a term that appears in speculative or instructional contexts to denote something considered problematic, controversial, or in need of further examination. The form derives from the Latin problematicus, meaning "full of problems" or "difficult to solve," and is sometimes stylized as a Latinized proper noun in academic writing.
In philosophy and logic, problematicus is used informally as a placeholder label for propositions or scenarios
In linguistics and critical theory, the word may appear as a metalinguistic marker indicating a text, statement,
In taxonomy, problematicus is occasionally used as a provisional genus or species epithet in instructional examples
See also: problematic, placeholder name, Latin in scientific naming, provisional nomenclature.