Definition of aeronautica in English:

aeronautica

Pronunciation /ˌɛːrə(ʊ)ˈnɔːtɪkə/

noun

  • As mass noun or with plural agreement. Collectable objects associated with flying or the history of aviation.

Origin

Mid 18th century (in an earlier sense). Apparently from aeronautic (although this is first attested slightly later) + -a.