EXTENSION [ik-sten-shuhn] What it is: Any artificial product that creates an extension of the fingernail. VIDEOS RELATED TO THIS TERMFrench White ApplicationPink Paisley Nail ArtMeet the Winner of NTNA Season 7 LEARN MORE TERMSCARPAL TUNNELMASQUELACQUERSHEERNAIL CLIPPERINSURANCETHREE-WAY SHINERNAIL BITINGCOLORED POWDERPROTEIN HARDENERACRYLIC BRUSHLIQUID & POWDER NAIL ENHANCEMENTEMBELLISHMENTMULTI-USE IMPLEMENTABSORPTIONPEDICUREGEL POLISHPROXIMAL NAIL FOLDONYCHOLYSISNAIL CREAMCARPAL TUNNELMASQUELACQUERSHEERNAIL CLIPPERINSURANCETHREE-WAY SHINERNAIL BITING PrevNext