ixtlamatcatlacotli.

Headword: 
ixtlamatcatlacotli.
Principal English Translation: 

an astute and prudent skave

Alonso de Molina: 

ixtlamatcatlacotli. esclauo matrero y auisado.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 48r. col. 1. Thanks to Joe Campbell for providing the transcription.