elucidation, n.All

Elucidation (n.) explains ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠the meanings of primitive signs using propositions that contain them — so it is understood only by someone who already knows those meanings.