a metal roller for mixing or making mortar (see Molina)
Orthographic Variants:
tepuztlaololoni
Alonso de Molina:
tepuztlaololoni. rodillo para hazer mezcla o argamassa. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 104r. col. 2. Thanks to Joe Campbell for providing the transcription.