a column or a pillar of wood that has been rounded (see Molina)
IPAspelling:
tɬɑketsɑlmimilli
Alonso de Molina:
tlaquetzalmimilli. coluna, o pilar de madera redondo. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 134r. col. 1. Thanks to Joe Campbell for providing the transcription.