a monster; or, a person who converses well and peacefully (see Molina); or, peace
Orthographic Variants:
tlacacemelle
Alonso de Molina:
tlacacemele. monstruo, o persona de buena conuersacion y pacifica. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 114v. col. 2. Thanks to Joe Campbell for providing the transcription.