invierno.

(a loanword from Spanish)

Headword: 
invierno.
Principal English Translation: 

winter (see attestations)

Orthographic Variants: 
Jnvierno
Attestations from sources in English: 

Ecatoco itztitiliztitlan yn itoca Jnvierno = carried by the wind in the cold called winter (central Mexico, late sixteenth century; originally from Sahagún in 1574, a document that Chimalpahin copied)
Codex Chimalpahin: Society and Politics in Mexico Tenochtitlan, Tlatelolco, Culhuacan, and Other Nahuatl Altepetl in Central Mexico; The Nahuatl and Spanish Annals and Accounts Collected and Recorded by don Domingo de San Antón Muñón Chimalpahin Quauhtlehuanitzin, eds. and transl. Arthur J. O. Anderson and Susan Schroeder (Norman: University of Oklahoma Press, 1997), vol. 2, 138–139.