bread/buns or tortillas that are cooked in the embers (see Molina)
IPAspelling:
tɬɑʃkɑliʃkɑ
Alonso de Molina:
tlaxcalixca. ni. (pret. onitlaxcalixcac.) cozer pan assi o cozer bollos enel rescoldo. 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.