Type of contact lens made of breathable plastic that is custom-fit to the shape of the cornea. RGPs are the successor to old-fashioned hard lenses, which are now virtually obsolete.
ROLLED GOLD PLATE. Jewelry which consists of LESS than 1/20 of 10 karat to 14 karat gold by weight. For example, a RGP bracelet weighing 1 Troy oz. might be