-cochian.

Headword: 
-cochian.
Principal English Translation: 

where one sleeps, bedroom or bed
James Lockhart, Nahuatl as Written: Lessons in Older Written Nahuatl, with Copious Examples and Texts (Stanford: Stanford University Press and UCLA Latin American Studies, 2001), 215.

Orthographic Variants: 
-cochiyan
Lockhart’s Nahuatl as Written: 

locative noun. cochi, -yān.
James Lockhart, Nahuatl as Written: Lessons in Older Written Nahuatl, with Copious Examples and Texts (Stanford: Stanford University Press and UCLA Latin American Studies, 2001), 215.