The definition for iridescent is "Having a lustrous or attractivve quality." Used in a sentence: The movie star's iridescent presence charmed even the hardened reporter. The definition for drub is "to defeat decisively.", the definition for benefactor is "One who offers financial help.", and the definition for grandiose is "With an affectation of grandeur."

The definition for penurious is "Extrememly stingy." Used in a sentence: Ebenezer Scrooge was most penurious, refusing to give even a penny to charity. The definition for ploy is "a contrived plan.", the definition for repentant is "Feeling regret.", and the definition for pretentious is "Making unjustified claims."

The definition for appraise is "To evaluate the worth of." Used in a sentence: Simone, an expert in African sculpture, was asked to appraise the ambassador's collection of masks. The definition for gargantuan is "gigantic.", the definition for opportune is "Suitable or convenient.", and the definition for incisive is "Impressively direct and decisive."

The definition for mandate is "An official order or commission to do something." Used in a sentence: Martha reluctantly obeyed the mandate to vacate her apartment. The definition for melodious is "having a pleasing melody.", the definition for flourish is "To make bold, sweeping gestures.", and the definition for rhapsody is "State of great happiness."

The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for pathos is "sympathetic pity.", the definition for penurious is "Extrememly stingy.", and the definition for epitaph is "Brief statement honoring a dead person."