evening gown(n = noun.artifact) dinner dress, dinner gown, formal - a gown for evening wear; Array
is a kind of evening clothes, evening dress, eveningwear, formalwear, gown

academic gown, ball gown, bridal gown, common evening primrose, dinner gown, dressing gown, evening, evening bag, evening clothes, evening dress, evening grosbeak, evening lychnis, evening prayer, evening primrose, evening shift, evening shirt, evening star, evening trumpet flower, geneva gown, gown, sea gown, surgical gown, tea gown, this evening, wedding gown