convex russian
вы́пуклость
salience, protuberance, prominence, embossment, convexity, relief, vividness
выпукло-вогнутый
convexo-concave
двояковы́пуклый
convexo-convex
salience, protuberance, prominence, embossment, convexity, relief, vividness
convexo-concave
convexo-convex