something aged, or something that lasts a long time (see Molina)
Orthographic Variants:
uecahuitiani
IPAspelling:
wehkɑːwiːtiɑːni
Alonso de Molina:
uecauitiani. cosa aneja o que dura mucho tiempo. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 155v. col. 1. Thanks to Joe Campbell for providing the transcription.