Source : Webster's Revised Unabridged Dictionary (1913)

Festal \Fes"tal\, a. [L. festum holiday, feast. See {feast}.]
   Of or pertaining to a holiday or a feast; joyous; festive.

         You bless with choicer wine the festal day. --Francis.

Source : WordNet®

festal
     adj : offering fun and gaiety; "a gala ball after the
           inauguration"; "a festive (or festal) occasion"; "gay
           and exciting night life"; "a merry evening" [syn: {gala(a)},
            {gay}, {festive}, {merry}]