something cooled, or something mitigated and disembodied, or something alleviated from work (see Molina)
Orthographic Variants:
tlaceuilli
IPAspelling:
tɬɑsewiːlli
Alonso de Molina:
tlaceuilli. cosa enfriada, o cosa amatada, o cosa mitigada y desenconada, o cosa aliuiada del trabajo. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 117r. col. 1. Thanks to Joe Campbell for providing the transcription.