toward inside; relating to the interior of something (see Molina)
Orthographic Variants:
tlaticpauic
Alonso de Molina:
tlaticpauic. hazia dentro, o delo interior. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 136v. col. 1. Thanks to Joe Campbell for providing the transcription.