tequiahuac.

Headword: 
tequiahuac.
Principal English Translation: 

at the entrance to a house, in front of the door to the house (see Molina)

Orthographic Variants: 
tequiauac
Alonso de Molina: 

tequiauac. delantera de puerta de casa.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 105r. col. 2. Thanks to Joe Campbell for providing the transcription.