Mongolo-

From Mongol +‎ -o-; compare Afro-, Sino-, Turko-.

Mongolo-

1. Pertaining to the Mongols.
   • 1943, George Vernadsky, Michael Karpovich, A History of Russia: The Mongols and Russia, by George Vernadsky:

     The okolnichi is first mentioned in Smolensk in 1284. This was during the reign of Grand Duke Fedor who, as we have seen, spent many years at the khan's court, married a Mongol princess, and, in general, might be called a "Mongolophile".

   • 2000, Kemal Çiçek, Ercüment Kuran, Nejat Göyünç, İlber Ortaylı, Great Ottoman Turkish civilization:

     Noghai also campaigned in Hungary as a partisan of that country's eccentric Mongolophile ruler Bela IV (1284-5). In his relations with the Saray khanate Noghai was, in the end, less fortunate.

2. Pertaining to Mongolia or Mongolian.
   • 1979, Documents in Communist Affairs:

     Moreover, the Chinese side obstinately follows a course to aggravate the Mongolo-Chinese relations and to interfere in the internal affairs of the Mongolian People's Republic.

   • 1979, The Daily Review:

     The experience of Mongolo-Soviet collaboration gained over the years has shown the effectiveness of building and operating large joint enterprises and economic associations -- such as the Ulan-Bator railway and […]

• Appendix:English nationality prefixes

• monolog