(music) A guest on a music or other recording. / (television) An actor on a television program who stars in one, or a few, episodes.

(astronomy) A nova or supernova recorded by the Chinese.

plural of star cloud

(astronomy) A star that is located in the main sequence in the Hertzsprung-Russell diagram; fuses hydrogen into helium in its core.

(astronomy) A star that has stopped fusing hydrogen in its core and as a result has grown much larger and brighter.

A hard slap on bare skin with a hand that leaves a red, fully hand-shaped mark. / A mark from such a slap.

Of the best quality.

(astronomy, photography) The line of light recorded on a photographic medium when a time exposure is made of a star in the nighttime sky using a camera on a fixed mount, caused by the rotation of the earth during the period of time when the camera's shutter is held open.

To slap someone hard with the hand on bare skin, leaving a red, fully hand-shaped mark.

plural of star trail