Wikipedia
Pancharatha
A Hindu temple is a pancharatha when there are five rathas (on plan) or pagas (on elevation) on the tower of the temple (generally a shikhara). The rathas are vertical offset projection or facets. The name comes from the sanskrit Pancha (=five) and Ratha (=chariot), but the link with the concept of chariot is not clear.
There are also temples with three rathas ( triratha), seven rathas ( saptaratha) and nine rathas ( navaratha).