 				{include: "#role-abbr"}
 				{include: "#role-code"}
 				{include: "#role-command"}
+				{include: "#role-dfn"}
 				{include: "#role-emphasis"}
 				{include: "#role-html"}
 				{include: "#role-literal"}

		begin: "(?xi)
			(?: (?<=:sup:`)
			|   (?<=:superscript:`)
			) \\G"
		end: "(?=`)"
		patterns: [include: "#escape"]

				{include: "#role-subscript"}
				{include: "#role-superscript"}
				{include: "#role-titleref"}
				{include: "#role-term"}
				{include: "#role-other"}
			]
		}]
