frump
From Longman Dictionary of Contemporary Englishfrumpfrump /frʌmp/ noun [countable] OLD-FASHIONEDa woman who is frumpyExamples from the Corpusfrump• You're turning into an old frump before your time.Origin frump (1500-1600) Probably from frumple “to crush in folds” ((14-19 centuries)), from Middle Dutch verrompelen