Pronunciation: (stûr'jun),[key] —n., —pl.(esp. collectively)-geon,(esp. referring to two or more kinds or species)-geons. any of various large fishes of the family Acipenseridae, inhabiting fresh and salt North Temperate waters, valued for their flesh and as a source of caviar and isinglass: A. brevirostrum, of the Atlantic coast, is endangered.
Pronunciation: (stûr'jun),[key] —n. Theodore (Hamilton), 1918–85, U.S. science-fiction writer.