one’s vision (see Karttunen); this is a necessarily possessed form
IPAspelling:
-tɬɑttɑyɑ
Frances Karttunen:
-TLATTAYA necessarily possessed form one’s vision / mi vista, mi potencia visiva (C for first pers. sg. possessor) [(2)Cf.50r]. See (I)TTA. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 300.