to do something in a certain time or season (see Molina)
Orthographic Variants:
ichiualoyan nicchiua
Alonso de Molina:
ichiualoyan nicchiua. hazer algo en tiempo y sazon. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 32v. col. 1. Thanks to Joe Campbell for providing the transcription.