e·ro·to·ma·ni·a 
(ĭ-rō′tə-mānē-ə, ĭ-rŏt′ə-)
(ĭ-rō′tə-mānē-ə, ĭ-rŏt′ə-)n.
1. Excessive sexual desire.
2. Psychiatry A delusional, romantic preoccupation with another person, often a public figure.
[Greek erōtomaniā : erōs, erōt-, sexual love + -maniā, -mania.]
e·ro′to·mani·ac′ (-mānē-ăk′) n.
e·ro′to·ma·nia·cal (-mə-nīə-kəl) adj.