Xius, tribe of ancient Yucatan, [211].
Xonecuilli, native name for Ursa Minor (see Ursa Minor).
Xoxouhqui-ilhuicatl (Nahuatl)=the verdant or blue sky, a title of Huitzilo-pochtli, [72].
Yang and Yin, in Chinese religion;
belief of the modern Chinese concerning, [286].
Yaou, Chinese emperor who divided China into four provinces, [298].
Year symbols, in Mexican calendar, acatl, tecpatl, calli and tochtli, [76];
glyphs on Copan stela or katun, [220];
Maya name for=Ah-cuch-haab, [220];
in Mexican Calendar-stone, [253];