itoca yoca.

Headword: 
itoca yoca.
Principal English Translation: 

(its) place name, or it "is called"

Orthographic Variants: 
ytoca yoca
Attestations from sources in English: 

ytoca (its name) + yoca (place)
Robert Haskett and Stephanie Wood's notes from Nahuatl sessions with James Lockhart and subsequent research.