From estrato- +‎ -sfera.

• IPA^(key): (Central) [əsˌtɾa.tusˈfe.ɾə]
• IPA^(key): (Balearic) [əsˌtɾa.tosˈfe.ɾə]
• IPA^(key): (Valencia) [esˌtɾa.tosˈfe.ɾa]

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estratosfera f (plural estratosferes)

1. (meteorology) stratosphere

• atmosfera

• estratopausa

estratosfera f (plural estratosferas)

1. stratosphere

From estrato- +‎ esfera.

• Hyphenation: es‧tra‧tos‧fe‧ra

estratosfera f (plural estratosferas)

1. (meteorology, planetology) stratosphere (layer of Earth's atmosphere)

• atmosfera

• “estratosfera”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026
• “estratosfera”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026

• IPA^(key): /estɾatosˈfeɾa/ [es.t̪ɾa.t̪osˈfe.ɾa]
• Rhymes: -eɾa
• Syllabification: es‧tra‧tos‧fe‧ra

estratosfera f (plural estratosferas)

1. stratosphere

• “estratosfera”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025

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