tlaquilli.

Headword: 
tlaquilli.
Principal English Translation: 

stucco (a noun; see Molina); Olmos (1547, f. 200v) translates tlaquilli as "encalar" (to stucco, a verb)

IPAspelling: 
tɬɑkilli
Alonso de Molina: 

tlaquilli. encalado, y bruñido.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 134r. col. 2. Thanks to Joe Campbell for providing the transcription.

Attestations from sources in English: 

tlaquīlli = whitewashing
Berenice Alcántara and Pedro A. Muñoz, "'You Here, Don't Do It This Way': Allegory and Domestic Dwellings in Bernardino de Sahagún's Nahuatl Sermons of the House," Ethnohistory 71:2 (April 2024), see p. 149.