Winal

alt=Refer to caption — Full-figure variant of uinal sign on Stela D, Copan source ↗

A winal (Mayan pronunciation: [wiˈnal]), uinal is a unit of time in the Maya Long Count calendar equal to 20 days (or kʼin). It is the 4th digit on the Maya Long Count date.

For example, in the Maya Long Count date 12.19.13.15.12 (December 5, 2006), the number 15 is the winal.

References

Gabrielle Vail; Martha J. Macri (12 November 2012). The New Catalog of Maya Hieroglyphs, Volume Two: Codical Texts. University of Oklahoma Press. p. 154. ISBN 978-0-8061-8592-7.