Thagijrum
Θάγουρον ὄρος
Thagijrum (Θάγουρον ὄρος, Ptol. 6.16.2), a mountain in Serica, stretching from the Ottorocorras in a northerly direction towards the Asmiraean mountains. It is in the S. part of the Mongol territory, and N. of the Hoang-ho.
From William Smith (ed.), Dictionary of Greek and Roman Geography. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.