GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 566 refringent (adj) Having the power to refract refurbish (v) to make new; renovate refusal (n) Denial of what is asked refute (v) To prove to be wrong regal (adj) royal; grand regale (v) To give unusual pleasure regalia (n) pl The emblems of royalty regality (n) Royalty