
1) Legendary queen of Lydia 2) Mythological queen 3) Queen served by Hercules
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https://www.crosswordclues.com/clue/omphale
[Cardonne] Omphale is an opera by the French composer Jean-Baptiste Cardonne, first performed at the Académie Royale de Musique (the Paris Opera) on 2 May 1769. It takes the form of a tragédie en musique in five acts. The libretto, by Antoine Houdar de La Motte, was originally set by André Cardinal Destouches in 1701. ==Sources== ...
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http://en.wikipedia.org/wiki/Omphale_(Cardonne)
[Destouches] Omphale is an opera by the French composer André Cardinal Destouches, first performed at the Académie Royale de Musique (the Paris Opera) on 10 November 1701. It takes the form of a tragédie en musique in a prologue and five acts. The libretto is by Antoine Houdar de La Motte. ==Sources== ...
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http://en.wikipedia.org/wiki/Omphale_(Destouches)
[genus] Omphale is a genus of hymenopteran insects of the family Eulophidae. ...
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http://en.wikipedia.org/wiki/Omphale_(genus)

OMPHALE (methodological tool for forecasting inhabitants, labour force, housing and school students) is an application comprising a theoretical population forecasting model, demographic databases, demographic analysis techniques and future scenario construction tools.
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http://www.encyclo.co.uk/local/21732

In Greek mythology, Omphale was the wife of Tmolus and queen of Lydia after his death. She bought Hercules as a slave - his atonement for the murder of Iphitus - who stayed with her for three years, during which time he was said to have used the distaff and spun wool, wearing women's clothes.
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http://www.probertencyclopaedia.com/browse/D1O.HTM

In Lydian mythology, Omphale is a goddess of the earth, rebirth & augury. The universal womb and the hub of life.
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http://www.probertencyclopaedia.com/browse/DCO.HTM
No exact match found.