"ballet enthusiast," by 1930, from ballet + -mane "one who has a mania for," which is ultimately from Greek and related to mania "madness."
Entries linking to balletomane
ballet n.
"theatrical, costumed dance and pantomime performance telling a story and representing characters and passions by gestures and groupings," 1660s, from French ballette from Italian balletto, diminutive of ballo "a dance," from Late Latin ballare "to dance," from Greek ballizein "to dance, jump about" (see ball (n.2)).
-mane
word-forming element of French origin, "one who has a mania for," ultimately from Greek -manes "ardent admirer," related to mania "madness" (see mania).
*men- 1
Proto-Indo-European root meaning "to think," with derivatives referring to qualities and states of mind or thought.
It forms all or part of: admonish; Ahura Mazda; ament; amentia; amnesia; amnesty; anamnesis; anamnestic; automatic; automaton; balletomane; comment; compos mentis; dement; demonstrate; Eumenides; idiomatic; maenad; -mancy; mandarin; mania; maniac; manic; mantic; mantis; mantra; memento; mens rea; mental; mention; mentor; mind; Minerva; minnesinger; mnemonic; Mnemosyne; money; monition; monitor; monster; monument; mosaic; Muse; museum; music; muster; premonition; reminiscence; reminiscent; summon.
It is the hypothetical source of/evidence for its existence is provided by: Sanskrit manas- "mind, spirit," matih "thought," munih "sage, seer;" Avestan manah- "mind, spirit;" Greek memona "I yearn," mania "madness," mantis "one who divines, prophet, seer;" Latin mens "mind, understanding, reason," memini "I remember," mentio "remembrance;" Lithuanian mintis "thought, idea," Old Church Slavonic mineti "to believe, think," Russian pamjat "memory;" Gothic gamunds, Old English gemynd "memory, remembrance; conscious mind, intellect."