R1E1F4R1A1C3T1I1V4E1
18 points
REFRACTIVE is validvalid
[adj] : REFRACTIVELY [adv], REFRACTIVENESS [n], REFRACTIVITY [n]
serving to refract [adj REFRACTIVELY]
[adj] : REFRACTIVELY [adv], REFRACTIVENESS [n], REFRACTIVITY [n]
serving to refract [adj REFRACTIVELY]