something chosen or separated from the rest (see Molina)
IPAspelling:
tɬɑseseknikiːʃtiːlli
Alonso de Molina:
tlacececniquixtilli. cosa escogida o apartada assi. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 116r. col. 2. Thanks to Joe Campbell for providing the transcription.