ripeness of something ripe, or how baked something baked is (see Molina)
Alonso de Molina:
icuxiliztli. madurez, de cosa madura, o cozimiento de cosa cozida. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 34r. col. 1. Thanks to Joe Campbell for providing the transcription.