[1] : The Collaborative International Dictionary of English v.0.48

utas \u"tas\, n. of. huitieves, witieves, witaves, oitieves,
   pl. of huitieve, witieve, etc., eighth, l. octavus. see
   octave, n. written also utis.
   1913 webster
   1. o. eng. law the eighth day after any term or feast; the
      octave; as, the utas of st. michael. --cowell.
      1913 webster

            the marriage was celebrated and canterbury, and in
            the utas of st. hilary next ensuing she was crowned.
                                                  --holinshed.
      1913 webster

   2. hence, festivity; merriment. obs. --shak.
      1913 webster
see also:
octave utis 

Utas >> U Words
Utas, definition of term: Utas
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