(astronomy) Three stars which form a stellar system, such that they orbit the point of equilibrium of their gravitational fields; a trinary star.

(astronomy) Four stars which form a stellar system, such that they orbit the point of equilibrium of their gravitational fields; a quadruple star system.

(astronomy) Multiple stars which form a stellar system, such that they orbit the point of equilibrium of their gravitational fields; a multiple star system.

plural of star height

(computing theory) A measure of the structural complexity of a regular expression, equal to the maximum nesting depth of stars in the expression.

plural of star chart

(astronomy) A map of the night sky used to identify and locate astronomical objects such as stars, constellations and galaxies. / A radar chart.

plural of Kleene star

(logic, computing theory) The asterisk, *, used as an operator to concatenate zero or more strings from a given set, widely used in regular expressions.

plural of carbon star