tlacuiloloni.

"tlapalonj, tlacujlolonj, tlaquauhnextilonj" [or: tlapaloni, tlacuiloloni, tlacuauhnextiloni] = "a dyeing medium, a painting medium, a means of making things especially brilliant" (Anderson and Dibble translation)
Sahagún, Bernardino de, Antonio Valeriano, Alonso Vegerano, Martín Jacobita, Pedro de San Buenaventura, Diego de Grado, Bonifacio Maximiliano, Mateo Severino, et al. Historia general de las cosas de Nueva España (Florentine Codex), Ms. Mediceo Palatino 218–20, Biblioteca Medicea Laurenziana, Florence, MiBACT, 1577. Available at Digital Florentine Codex/Códice Florentino Digital, edited by Kim N. Richter, Alicia Maria Houtrouw, Kevin Terraciano, Jeanette Peterson, Diana Magaloni, and Lisa Sousa, bk. 11, fol. 219r. Los Angeles: Getty Research Institute, 2023. https://florentinecodex.getty.edu/en/book/11/folio/219r?spTexts=&nhTexts= . Accessed 3 January 2026. These same words, in a different order, are found on folio 221v, in a discussion of camopilli, a brown medium.