Utas /(?)/

U·tas

Utas

n.
  1. The eighth day after any term or feast; the octave; as, the utas of St. Michael. (O. Eng. Law)
    The marriage was celebrated and Canterbury, and in the utas of St. Hilary next ensuing she was crowned.
    — Holinshed.
  2. Hence, festivity; merriment. [Obs.]