What is "kytyl-dyura"

Kytyl-Dyura is a rural locality (a selo), the only inhabited locality, and the administrative center of Malzhagarsky 5-y Rural Okrug of Khangalassky District in the Sakha Republic, Russia, located from Pokrovsk, the administrative center of the district. Its population as of the 2010 Census was 453, of whom 223 were male and 230 female, down from 510 recorded during the 2002 Census.