Matlactli Omome Calli (Mdz2r)
This combined simplex glyph and notation form a solar year (xihuitl) date of Ten House (Matlactli Omome Calli). This includes a glyph for a house or building (calli) with the standard right angles and T-shaped beams. It is shown in profile, facing to the viewer's right, plus twelve small circles, a notation for the number. Five circles (ones or counters) in a horizontal row stretch across the top of the box that contains the full date. Moving to the right and then down the right side are another five circles. They make a right angled turn that consists of two across and three more down. Then there is another space, and a final two (vertical) circles finish off the notation.
Stephanie Wood
A boxed-in date says this refers to a year. The turquoise (xihuitl) wash over the year (xihuitl) date is a visual reminder that these are solar dates, given the pairing of the homophones. The paint might also be interpreted as a phonetic indicator for the word "year." The mathematical equation of 5 + 5 + 2 = 12 is worth noting, as it replicates the counting on the fingers (two hands in this case) and toes (two toes). It shows a way of thinking about vigesimal numbers and math. Furthermore, the two plus signs in the equation are represented by visual ligatures (spaces or gaps) between the groupings of ones. Interestingly, the oral or alphabetical number twelve has only one ligature (om) between ten (matlactli) and two (ome).
Stephanie Wood
c. 1541, or by 1553 at the latest
Stephanie Wood
números, casa, edificios, xiuhpohualli, año, turquesa, xihuitl
matlactli omome, twelve, https://nahuatl.wired-humanities.org/content/matlactli-omome
matlac(tli), ten, https://nahuatl.wired-humanities.org/content/matlactli
on, plus, https://nahuatl.wired-humanities.org/node/176283
ome, two, https://nahuatl.wired-humanities.org/content/ome
cal(li), house or building, https://nahuatl.wired-humanities.org/content/calli
Doce Casa, 12-Casa
Stephanie Wood
Codex Mendoza, folio 02 recto, https://digital.bodleian.ox.ac.uk/objects/2fea788e-2aa2-4f08-b6d9-648c00..., image 14 of 188.
The Bodleian Libraries, University of Oxford, hold the original manuscript, the MS. Arch. Selden. A. 1. This image is published here under the UK Creative Commons, “Attribution-NonCommercial-ShareAlike 3.0 License” (CC-BY-NC-SA 3.0).