a humble person, a poor person, someone in need (see Molina)
Orthographic Variants:
oneua atle
Alonso de Molina:
oneua atle. persona necessitada y pobre. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 77r. col. 1. Thanks to Joe Campbell for providing the transcription.