a small bit or piece of bread or tortilla (see Molina)
IPAspelling:
tɬɑʃkɑlkotoktɬi
Alonso de Molina:
tlaxcalcotoctli. çatico o pedazo de pan. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 145v. col. 1. Thanks to Joe Campbell for providing the transcription.