Reconstruction:Proto-Turkic/külümsin-

Etymology
There are historically four main forms across different languages:
 * 1)  and its reflexive form.

Verb

 * 1)  to smile

Descendants

 * Oghur:


 * Oghuz:
 * West Oghuz:
 * East Oghuz:
 * Karluk:
 * Kipchak:
 * North Kipchak:
 * West Kipchak:
 * South Kipchak:
 * East Kipchak:
 * Kipchak:
 * North Kipchak:
 * West Kipchak:
 * South Kipchak:
 * East Kipchak:
 * West Kipchak:
 * South Kipchak:
 * East Kipchak:
 * South Kipchak:
 * East Kipchak:
 * East Kipchak: