a hen house, probably where domestic fowl (e.g. turkeys) were kept (see Molina)
IPAspelling:
toːtolkɑlli
Alonso de Molina:
totolcalli. gallinero. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 150v. col. 1. Thanks to Joe Campbell for providing the transcription.