an incense burner; the act of incensing something (see Molina)
Orthographic Variants:
tlaauializtli
Alonso de Molina:
tlaauializtli. çahumerio. s. el acto de zahumar algo. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 114v. col. 1. Thanks to Joe Campbell for providing the transcription.