HORN n.
horned poppy. Gray. -- Horn pox (Med.), abortive smallpox with an eruption like that of chicken pox. -- Horn quicksilver (Min.), native calomel, or bichloride of mercury. -- Horn shell (Zoöl.), any long, sharp, spiral, gastropod shell, of the genus Cerithium, and allied genera. -- Horn silver (Min.), cerargyrite.…