aerobat1
/ˈɛːrəbat/noun
A person who performs aerobatics.
Origin
1920s; earliest use found in Notes and Queries. From aero- + -bat.
aerobat2
/ˈɛːrəbat/verb
[no object] And with object with it. To perform aerobatics. rare.
Origin
1930s; earliest use found in Flight International. From aerobat.