yancuican tlapehualtiliztli.

Headword: 
yancuican tlapehualtiliztli.
Principal English Translation: 

a new beginning; the premiere for something that has not been started yet (see Molina)

Orthographic Variants: 
yancuican tlapeualtiliztli
Alonso de Molina: 

yancuican tlapeualtiliztli. encentadura.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 30v. col. 2. Thanks to Joe Campbell for providing the transcription.