English

Noun

abstruseness ‎(plural abstrusenesses)

1. The property of being abstruse; abstrusity. [First attested in the mid 17^th century.]^[1]

Translations

References

1. ↑ Lesley Brown (editor), The Shorter Oxford English Dictionary, 5th edition (Oxford University Press, 2003 [1933], ISBN 978-0-19-860575-7), page 10