alto-estrato

== Portuguese == === Alternative forms === altostrato altostratus === Pronunciation === === Noun === alto-estrato m (plural alto-estratos) (meteorology) altostratus (cloud type in the form of a grey or bluish layer) === Further reading === “alto-estrato”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “alto-estrato”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026