<p><strong>Adjective</strong></p><ul><li>Medicine/Medical.</li><li>of or noting a drug, vaccine, etc., for preventing disease; prophylactic</li><li>serving to prevent or hinder: preventive measures</li></ul><p><strong>Tweak</strong></p><ul><li>Word of the Day</li></ul><p><strong>Noun</strong></p><ul><li>Medicine/Medical.</li><li>a drug or other substance for preventing disease.</li><li>a preventive agent or measure.</li></ul>