Wiktionary
erotology
n. The study and of sexual stimulus and behaviour.
Usage examples of "erotology".
Sundara, steeped in classical Hindu erotology, was a heavy trip for any man.
Charles Cameron had provided himself with a magnificent library, of which at least a third was devoted to works of erotology in several languages, handsomely bound in buckram, tooled leather and hand-canvas, for his leisurely perusal.