algolagniac
nounUK /alɡə(ʊ)ˈlaɡnɪak/
Etymology From algolagnia + -ac.
1
Someone who indulges in algolagnia; a sadomasochist.
- She had the soft, pure, angelic sort of beauty that spoke to every fiber of his algolagniac’s heart.1982, TC Boyle, Water Music, Penguin, published 2006, page 264: