<p><strong>Noun</strong></p><ul><li>a jigsaw.</li><li>an electric machine saw with a narrow blade mounted vertically in a frame, for cutting curves or other difficult lines or patterns.</li></ul><p><strong>Verb</strong></p><ul><li>(used with object) jig-sawed, jig-sawed or jig-sawn, jig-sawing.</li><li>to cut or form with a jigsaw.</li></ul><p><strong>Adjective</strong></p><ul><li>formed by or as if by a jigsaw: jigsaw ornamentation.</li></ul>