Aosta
geographical name
Aos·ta
ä-ˈȯ-stä 
1
commune in northwestern Italy in the region of Piedmont at the junction of the Great and Little Saint Bernard passes; capital of Valle d'Aosta population 34,644
2
see valle d'aosta
Cite this Entry
“Aosta.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Aosta. Accessed 1 Dec. 2025.
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