teitec.

Headword: 
teitec.
Principal English Translation: 

inside, or in the interior of a person, as in the abdomen (see other forms of teitec and teitic)

Orthographic Variants: 
teitic
Alonso de Molina: 

teitec. dentro, o enlo interior delhombre.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 95r. col. 2. Thanks to Joe Campbell for providing the transcription.