I m asking for proof that it was used as an umbrella term for Serbs Since beside Vlah it says Words 1 and phrases are pejorative if they imply contempt or disapproval The adjective pejorative is synonymous with derogatory derisive dyslogistic and contemptuous When used as an adjective pejorative has two meanings 1 tending to make or become worse and 2 tending to disparage or belittle 2 When used as a noun pejorative means a belittling or disparaging word or expression 3 THUS I m asking for you to prove your claims that it was an umbrella term