pinehua.

Headword: 
pinehua.
Principal English Translation: 

to become pale or white, losing skin color from the cold weather (see Molina)

Orthographic Variants: 
pineua, pineoa
IPAspelling: 
pineːwɑ
Alonso de Molina: 

pineua. ni. (pret. onipineuac.) pararse blanquezino y descolorido de frio.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 82r. col. 1. Thanks to Joe Campbell for providing the transcription.

Attestations from sources in English: 

pineoa = it becomes pale (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), 95.

themes: 
Colors
Weather, Climate