Definition of autorotative in English:

autorotative

adjective

Aeronautics
  • Involving or producing autorotation; relating to autorotation.

Origin

1920s. From auto- + rotative, after autorotate, autorotation.

Pronunciation

autorotative

/ˌɔːtə(ʊ)rə(ʊ)ˈteɪtɪv//ˌɔːtə(ʊ)ˈrəʊtətɪv/