(chiefly archaic)of, like, or relating to a celebration or festival (主古)庆典的;节日的;喜庆的;欢乐的 plum pudding was originally served on festal days as a main course. 葡萄干布丁原本是节日期间的一道主菜。
派生 festally adverb 语源
late 15th cent.: via Old French from late Latin festalis, from Latin festum, (plural) festa 'feast'