Classed as deity: an aspect/manifestation of Enkai, not a separate god, but distinguished by name and character in Maasai cosmology. Genderless. narok = 'black'.
Domains
rain and fertility
blessing and prosperity
Powers
gathers the dark rain-clouds and brings nourishing rain
Sources
Mol, F., 'Maa: A Dictionary of the Maasai Language and Folklore' (1978)