abstruse russian
мудрёный
odd, queer, strange, tricky, difficult, abstruse, complicated
абстра́ктность
abstruseness
академи́чный
abstract, abstruse
неудобопоня́тный
unintelligible, abstruse
теорети́чный
abstract, abstruse
odd, queer, strange, tricky, difficult, abstruse, complicated
abstruseness
abstract, abstruse
unintelligible, abstruse
abstract, abstruse