Sekhari or Shekhari is a type of northern Indian shikhara (tower or spire on top of a shrine) which comprises a central Latinaspire with urushringa half spires added on all sides. It is a one of two sub-types of shikhara, the other being bhumija.
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References
Tadgell, Christopher, The East: Buddhists, Hindus and the Sons of Heaven, 2015, Routledge, , 9781136753831, google books