<doc>
	<legacy_id>210</legacy_id>
	<term>root node</term>
	<definition><p>The topmost <glossary tag="node">node</glossary> in an <glossary tag="XML tree">XML tree</glossary>. Each <glossary tag="XML tree">XML tree</glossary> has one and only one root node.</p></definition>
	<categories>
	 	<category>Text and Data Processing</category>
	</categories>
	<synonyms>
	 	<synonym>root node</synonym>
	 	<synonym>root nodes</synonym>
	 	<synonym>root node's</synonym>
	 	<synonym>root nodes'</synonym>
	</synonyms>
</doc>