<p><strong>Adjective</strong></p><ul><li>composed of or marked with triangles.</li></ul><p><strong>Verb</strong></p><ul><li>(used with object) tri·an·gu·lat·ed, tri·an·gu·lat·ing.<ul><li>to make triangular.</li><li>to divide into triangles.</li><li>to survey (an area) by triangulation.</li></ul></li></ul>