Noun
a drawing made on specially prepared paper with an instrument having a silver tip (15th and 16th centuries)
Source: WordNetAmong these were his 1516 studies of Jakob and Dorothea Meyer, sketched, like many of his father's portrait drawings, in silverpoint and chalk. Source: Internet
Representations Holbein's studies of Erasmus's hands, in silverpoint and chalks, ca. 1523. Source: Internet
By contrast, fine silver particles form the dense black in photographs and in silverpoint drawings. Source: Internet