антиспин(An anti-spin rubber is a specialty rubber built to generate no spin on the ball at all. The term anti-spin is actually kind of a misnomer. The rubber does not automatically produce "flat" shots, but instead it tends to "reverse" the spin coming at you. If your opponent produces a hard top-spin shot, your return show will have a good amount of backspin. SirReal)
сухарь(a type of racket covering with pips out rubber but no sponge underneath. was the most common covering for many years until the development of sponge rubber SirReal)