Definition of Blavatsky, Helena in US English:

Blavatsky, Helena

proper noun

  • (1831–91), Russian spiritualist, born in Ukraine; born Helena Petrovna Hahn ; known as Madame Blavatsky ; full name Helena Petrovna Blavatsky. In 1875 she cofounded the Theosophical Society in New York.

Pronunciation

Blavatsky, Helena

/-ˈvätskē/