cuatecuicuilli.

Headword: 
cuatecuicuilli.
Principal English Translation: 

tamales decorated with beans that form the pattern of a marine shell
Gran Diccionario Náhuatl, citing Wimmer 2004 who draws from the Florentine Codex, https://gdn.iib.unam.mx/diccionario/cuatecuicuilli/46620. Translated here from French to English by Stephanie Wood.

Attestations from sources in English: 

cuatecuicuilli tamalli = "which are white and shaped like a ball but made not completely round or square. They have on top a seashell that is designed out of the beans that go into the mixture." This is in a section about the foods of the kings and lords.
Digital Florentine Codex, translation from the Spanish by León García Garagarza. Book 8, folio 23 recto. https://florentinecodex.getty.edu/book/8/folio/23r?spTexts=&nhTexts=

See the hieroglyph of the name Cuatecuicuil in the Matrícula de Huexotzinco, folio. 745 recto, which is a phonetic rendering.