(Building) a trademark name for plasterboard or drywall, composed of gypsum enclosed by heavy sheets of paper and used for constructing interior walls and ceilings. (ËÊitËrÉk) Trademark. a brand name for a plasterboard of gypsum between paper.
If we go by the official list of dangerous sharks (e.g. from the International Shark Attack File ISAF, an institution which analyzes and collects reports on shark attacks) the white shark (Carcharodon carcharias) ranks first, followed by the tiger shark (Galeocerdo cuvier) and the bull shark (Carcharhinus leucas).
CBS News Logo. Five Most Dangerous Sharks to Humans. White Shark The White Shark, more commonly referred to as the Great White, has been reported to be involved in more attacks on humans than any other shark. Fossil remains suggest the Great White dates back to the early Eocene eras, which lasted from about 56 to 34 million years ago.