Pōr'po-rī'no, n.
n. [It.] A composition of quicksilver, tin, and sulphur, forming a yellow powder, sometimes used by medieval artists, for the sake of economy, instead of gold. Fairholt.
n. [It.] A composition of quicksilver, tin, and sulphur, forming a yellow powder, sometimes used by medieval artists, for the sake of economy, instead of gold. Fairholt.