ihiyotl tlatolli, "breath + words = fine speech;"
See Sell's comments in Bartolomé de Alva, A Guide to Confession Large and Small in the Mexican Language, 1634, eds. Barry D. Sell and John Frederick Schwaller, with Lu Ann Homza (Norman: University of Oklahoma Press, 1999), 22.
one of the basic spiritual components of the human being, located in the liver (sixteenth century, central Mexico)
Justyna Olko, Turquoise Diadems and Staffs of Office: Elite Costume and Insignia of Power in Aztec and Early Colonial Mexico (Warsaw: Polish Society for Latin American Studies and Centre for Studies on the Classical Tradition, University of Warsaw, 2005), 175.
Ihiyo, itlatol = His breath, his words.
"This was said only about the words of kings. They said 'The king's venerable breath, his venerable words.' It was not said about anyone else's words, only 'the illustrious breath, the illustrious words of our lord.'"
A Scattering of Jades: Stories, Poems, and Prayers of the Aztecs, eds. Thelma Sullivan and T. J. Knab (1994), 208.