to play with roof tiles or broken shells (?), speaking of children (see Molina)
Orthographic Variants:
tapalcamauiltia
IPAspelling:
tɑpɑlkɑmɑːwiːltiɑ
Alonso de Molina:
tapalcamauiltia. ni. (pret. onitapalcamauilti.) lo mesmo es que tapalca auiltia. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 91r. col. 1. Thanks to Joe Campbell for providing the transcription.