ithua.

Headword: 
ithua.
Principal English Translation: 

to see (a variant of itta); to see something (see Karttunen and Carochi)

IPAspelling: 
itwɑ
Frances Karttunen: 

ITHUA vt to see something / ver (usarse en tierra caliente) (C) This is cognate with (I)TTA, which developed an unusual geminate TT corresponding to this item’s more historically conservative sequence THU.
Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 107.

Horacio Carochi / English: 

ithua = variant of itta, to see
Horacio Carochi, S.J., Grammar of the Mexican language with an explanation of its adverbs (1645), translated and edited with commentary by James Lockhart, UCLA Latin American Studies Volume 89 (Stanford: Stanford University Press, UCLA Latin American Center Publications, 2001), 504, and see 298–99.