a ceramic incense burner (see Molina); also, a brazier (see attestations)
IPAspelling:
tɬekɑʃitɬ
Alonso de Molina:
tlecaxitl. incensario de barro. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 147r. col. 1. Thanks to Joe Campbell for providing the transcription.