admirable preciousness or something invaluable (see Molina)
IPAspelling:
tɬɑsohjoːtɬ
Alonso de Molina:
tlazoyotl. preciosidad admirable o cosa inestimable. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 118v. col. 1. Thanks to Joe Campbell for providing the transcription.