Uinal is a word of the culture maya that means month.The Mayan HAAB calendar consists of 18 months referred to as quot; Uinals quot; 20 days each one, over a period of 5 days named quot; Uayeb quot; which gives in total 365 days a year.
UINAL: Mayan vigesimal numbering, first order of units, equivalent to 20 kin or days.