a combining form with the meaning “sexual desire,” used in the formation of compound words: erotomania.
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How to use eroto- in a sentence
The ascetic often presents us with a flagrant case of eroto-mania, expressing itself in terms of religion.Religion & Sex | Chapman Cohen
British Dictionary definitions for eroto-
denoting erotic desire, excitement, etc: erotogenic; erotology
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012