<p><strong>Noun</strong></p><ul><li>1st Duke of Pelham-Holles, Thomas.</li><li>Also called Newcastle-upon-Tyne.</li><li>A seaport in Tyne and Wear, in NE England, on the Tyne River: shipbuilding; major coal center.</li><li>A seaport in E New South Wales, in SE Australia.</li><li>A town in SE Ontario, in S Canada, NE of Toronto, on Lake Ontario.</li></ul>