xoxohuia.

Headword: 
xoxohuia.
Principal English Translation: 

to end up black and blue as a result of an illness; to have a discoloration; or to look rather green/blue, pale (see Molina)

Orthographic Variants: 
xoxouia
Alonso de Molina: 

xoxouia. ni. (pret. onixoxouiac.) pararse verdinegro de enfermedad, o descolorido, o pararse algo verde.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 161v. col. 1. Thanks to Joe Campbell for providing the transcription.

Attestations from sources in English: 

xoxouia = it becomes green (central Mexico, sixteenth century)
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 10 -- The People, No. 14, Part 11, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1961),112