a small chapel or a small church/temple (see Molina)
Orthographic Variants:
teucaltontli
Alonso de Molina:
teucaltontli. hermita o templo pequeño. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 111v. col. 2. Thanks to Joe Campbell for providing the transcription.