Save Gender Feminine Usage Mongolian Scripts Туул(Mongolian Cyrillic) Pronounced Pron. /ˈtuːl/, [ˈtʰʊːɮ] [key·simplify] Meaning & History Derived from the name of the Tuul River in Mongolia, itself from туулах (tuulakh) meaning "to cross, traverse, wade" or "to overcome, conquer".