superaerodynamic
/ˌsuːpərɛːrə(ʊ)dʌɪˈnamɪk/ /ˌsjuːpərɛːrə(ʊ)dʌɪˈnamɪk/Aeronautics. Now rare
adjective
Designating the condition of a gas so rarefied that it has to be treated as a collection of individual particles rather than as a continuous fluid; occurring in or relating to such a gas.
Origin
1940s. From super- + aerodynamic, after superaerodynamics.