masochism
Concise Oxford English Dictionary © 2008 Oxford University Press:
masochism /ˈmasəkɪz(ə)m/
▶noun the tendency to derive pleasure, especially sexual gratification, from one's own pain or humiliation.
– derivatives
masochist noun,
masochistic adjective,
masochistically adverb.
masochist noun,
masochistic adjective,
masochistically adverb.
– origin C19: named after Leopold von Sacher-Masoch, the Austrian novelist who described it, + -ism.
'masochism' also found in these Oxford entries:

