Nomen derives from Nama and we will deal with the nomenclature of Lunar Days,
Lunar Day = 12 degrees. Also known as Elongation and Kala of Chandra.
A Lunar Month = 29.5 days
A Lunar Year = 354 days
In the West, Lunar Year begins from date of the Equinoctial Full Moon. In the North also.- Poornmant
In the South, from th Equinocital Black Moon _ Amavanta
So Moon has 15 lunations or Lunar Days
15*12= 180