to be bested in what one leaves in one's testament or in what one distributes among others (see Molina)
Orthographic Variants:
teachcauhuia
Alonso de Molina:
teachcauhuia. nitla. (pret. onitlateachcauhui.) ser mejorado en manda de testamento o enlo que se reparte amuchos. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 91r. col. 2. Thanks to Joe Campbell for providing the transcription.