O
Obsidian, the cult of, [27] ff. See also Tezcatlipocâ
Ochpaniztli, the festival of, [161]–5, [172]
Octli, or pulque (drink), the gods of, [286] ff.;
aspect and insignia, [285];
general allusions to, [286];
festivals of, [287];
nature and status of, [287]–8
Omacatl, [352]–3
Opochtli, a deity, [266];
aspect and insignia of, [266];
nature and status of, [266]–7
Original gods of Mexico, the, [12]