tlaxillotia.

Headword: 
tlaxillotia.
Principal English Translation: 

underpin or support something; or, to block the door with a strut (see Molina)

IPAspelling: 
tɬɑʃilloːtiɑ
Alonso de Molina: 

tlaxillotia. nitla. (pret. onitlatlaxilloti.) apuntalar, o apoyar algo, o atrancar la puerta con puntal. &c.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 146r. col. 1. Thanks to Joe Campbell for providing the transcription.

Attestations from sources in English: 

tlaxillotia (verb) = to arrange, sustain, support
Daniel Garrison Brinton, Ancient Nahuatl Poetry: Containing the Nahuatl Text of XXVII Ancient Mexican Poems (1877), 166.