ixcocoztic.

Headword: 
ixcocoztic.
Principal English Translation: 

light blue eyes (see Molina)

Alonso de Molina: 

ixcocoztic. zarco de ojos.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 45r. col. 1. Thanks to Joe Campbell for providing the transcription.