(astronomy) A luminous celestial body, made up of plasma (particularly hydrogen and helium) and having a spherical shape. Depending on context the sun may or may not be included.

Sense（3）

(geometry) A concave polygon with regular, pointy protrusions and indentations, generally with five or six points.

Sense（4）

(acting) An actor in a leading role.

Many Hollywood stars attended the launch party.

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Sense（5）

An exceptionally talented or famous person, often in a specific field; a celebrity.

His teacher tells us he is a star pupil.

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Sense（6）

(printing) An asterisk (*) or symbol (★).

Above all, the 48-page timetables of the new service, which have been distributed free at every station in the scheme, are a model to the rest of B.R. For the first time on British Railways, so far as we are aware, a substantial timetable has been produced, not only without a single footnote but also devoid of all wearisome asterisks, stars, letter suffixes and other hieroglyphics.

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Sense（7）

A symbol used to rate hotels, films, etc. with a higher number of stars denoting better quality.

Sense（8）

A simple dance, or part of a dance, where a group of four dancers each put their right or left hand in the middle and turn around in a circle. You call them right-hand stars or left-hand stars, depending on the hand which is in the middle.

Sense（9）