October (see Molina); literally, the tenth month in a year
Orthographic Variants:
ic matlactetl metztli ycexiuitl
Alonso de Molina:
ic matlactetl metztli ycexiuitl. el mes de octubre. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 32v. col. 2. Thanks to Joe Campbell for providing the transcription.