The Collaborative International Dictionary
Surdity
Surdity \Surd"i*ty\, n. [L. surditas.] Deafness. [Obs.]
Wiktionary
surdity
n. (context obsolete English) deafness
Usage examples of "surdity".
Professor Surdity, that the distinction between pain and pleasure is nothing but a fallacy of words?
He had listened too often and too intently to the lectures of Professor Surdity of Harvard College to mistake him for another, or another for him.