macuiloctli.

Headword: 
macuiloctli.
Principal English Translation: 

the fifth cup of pulque (macuilli + octli), referring to a ritual of drinking during Panquetzaliztli; "five pulque" was a sacred drink; also, the fifth cup of pulque would make someone drunk
For a full explanation of this term from various sources, see the Gran Diccionario Náhuatl, https://gdn.iib.unam.mx/diccionario/macuiloctli/53315