<p><strong>Adjective</strong></p><ul><li>Operated by, moved by, or employing water or other liquids in motion.</li><li>Operated by the pressure created by forcing water, oil, or another liquid through a comparatively narrow pipe or orifice.</li><li>Of or relating to water or other liquids in motion.</li><li>Of or relating to hydraulics.</li><li>Hardening under water, as a cement.</li></ul>