Brissos, Fernando2018-04-112018-04-112014Brissos, Fernando (2014): «A vogal u, os dialectos do Centro-Sul português e a dialectologia acústica», em Textos Selecionados, XXIX Encontro Nacional da Associação Portuguesa de Linguística, Porto: APL, pp. 85-102.978-989-97440-3-5http://hdl.handle.net/10451/32723This paper presents new information on the vowel u in Portuguese central-southern dialects, which can be defined, from a dialectal point of view, as the area's most important vowel. The data come from AVOC - Atlas Acústico do Vocalismo Tónico Português = Acoustic Atlas of Portuguese Stressed Vowels. This new information demands that traditional ideas on the above-mentioned vowel be revised. This fact has decisive consequences on the classification of Portuguese central-southern dialects, and is taken as a paradigmatic case of the need of a new methodological approach to the study of Portuguese dialects.porDialectologia acústicaDialectos portugueses do Centro-SulVocalismo tónicoVogal uA vogal u, os dialectos do Centro-Sul português e a dialectologia acústicabook part