Definition of "mirrorball" [mirrorball]

• Alternative spelling of mirror ball. (noun)

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• "Karina Smirnoff will not win the "mirrorball" trophy on "Dancing With the Stars" this season, but on Saturday night she debuted a sparkler that puts the trophy to shame: a dazzling diamond engagement ring."
• "But Mr. Kersels's clown costume hanging upside down, with its spotlighted head—a spinning mirrorball dangling from a long cord—in "Charm (Party Clown)"; his conflation of model ship and spider web in "Charm (USS Constitution)"; and his transformation of a white chair-back's spindles—through fingernail-like Christmas bulbs—into a skeletal hand in "Charm (Hand)" achieve humor verging on pathos."
• "The Iraq war veteran hoisted the mirrorball trophy with his professional partner, Karina Smirnoff."