IPA: /ˈeɪviˌeɪtrɪks/
KK: /ˈeɪviˌeɪtrɪks/
A woman who flies an aircraft or is a pilot.
The aviatrix soared through the clouds with confidence and skill.
Aviatrix is formed from "avis" (meaning bird) and the suffix "-trix" (a feminine agent suffix). The word refers to a female pilot or aviator, literally meaning a woman who flies like a bird.
Think of 'avis' meaning bird, and remember that an 'aviatrix' is a woman who flies, just like a bird.