tlalhuatic.

Headword: 
tlalhuatic.
Principal English Translation: 

something sinewy, wiry, etc.

James Lockhart, Nahuatl as Written: Lessons in Older Written Nahuatl, with Copious Examples and Texts (Stanford: Stanford University Press and UCLA Latin American Studies, 2001), 236.

IPAspelling: 
tɬɑlwɑːtik
Alonso de Molina: 

tlalhuatic. cosa neruiosa, o persona lampiña.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 123v. col. 2. Thanks to Joe Campbell for providing the transcription.

Lockhart’s Nahuatl as Written: 

tlalhuatl sinew, -ti in pret. agentive form. 236