<p><strong>Adjective</strong></p><ul><li>serving to assist or supplement; auxiliary; supplementary.</li><li>subordinate or secondary: subsidiary issues.</li><li>of or relating to a subsidiary.</li></ul><p><strong>Noun</strong></p><ul><li>plural: subsidiaries.</li><li>a subsidiary thing or person.</li><li>subsidiary company.</li><li>Music: a subordinate theme or subject.</li></ul><p><strong>End of Response</strong></p>