plural of triple star

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

(astronomy) a trinary star

Describing an experiment (usually medical) in which some information which might influence the experiment is withheld from three different parties until the outcome of the experiment is known: most commonly, the three parties are the subjects, the administrators, and the statisticians analysing the data.

Alternative form of triple jumper.

plural of triple-jumper

plural of triple-triple

(Scrabble) A word that covers two word counts triple squares, so that the overall value of the letters is multiplied by nine.

(informal) A threefold blow or setback.

plural of triple sec