IMPENETRABILITY
Scrabble letter values: I1M3P3E1N1E1T1R1A1B3I1L1I1T1Y4 = 24
Definition
- noun the quality of being impenetrable (by people or light or missiles etc.). — synonyms: imperviousness
- noun incomprehensibility by virtue of being too dense to understand. — synonyms: impenetrableness