Reconstruction:Proto-Mongolic/dörben

Etymology
Likely morphologically. The final consonant -r on the root occurs in the roots of, , as well as Pre-Proto-Mongolic and may be a secondary suffix. If so, may be a further root, which forms,  and. Compare 🇨🇬.

The Shirongol forms go back to an unrounded *derben.

Numeral

 * 1) four

Descendants

 * Mongolian:
 * Arabic:
 * Chinese: 得勒班
 * Phags-pa:
 * Mongolian:
 * Classical:
 * Ordos: dörwö
 * Oirat:
 * Written:
 * Monguor:
 * Written:
 * Monguor:
 * Monguor:
 * Monguor:
 * Monguor:
 * Monguor: