abstruseness abstruseness /əbˈstruːsnəs/

noun

1. () The quality of being unclear or abstruse and hard to understand  ( obscureness , reconditeness , abstruseness , obscurity )
   the quality of being unclear or abstruse and hard to understand
   
2. Wisdom that is recondite and abstruse and profound  ( abstruseness , abstrusity , profoundness , profundity , reconditeness )
   wisdom that is recondite and abstruse and profound
    The anthropologist was impressed by the reconditeness of the native proverbs
   the anthropologist was impressed by the reconditeness of the native proverbs