motzcuinizcaltia.

Headword: 
motzcuinizcaltia.
Principal English Translation: 

to raise oneself without reward, and to be robust for working (see Molina)

Alonso de Molina: 

motzcuinizcaltia. (pret. omotzcuin izcalti) criarse alguno sin regalo y ser robusto para trabajar.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 061r. col. 1. Thanks to Joe Campbell for providing the transcription.