(astrophysics) A hypothetical astronomical object whose energy is around the Planck density (5.155 × 10⁹⁶ kg/m³).

plural of star turn

(idiomatic) An acting performance which causes the performer to become renowned.

(science fiction) A hypothetical process wherein a portion of a star's mass is removed, generally to serve as an energy source.

(radio) A celebrity famous for appearances in radio broadcasts.

(obsolete, astronomy) A discrete astronomical radio source

plural of star jelly

A starfish (class Asteroidea).

A leading actor in a movie, especially one perceived as a celebrity.

(Britain) A movie star.