huso

HU'SO, n. A fish of the genus Accipenser, whose mouth is in the under part of the head; the body is naked, or without prickles or protuberances. It grows to the length of twenty four feet, and its skin is so tough that it is used for ropes in drawing wheel-carriages. It inhabits the Danube and the rivers of Russia, and of its sounds is made isinglass.