[{"Bold_text": "noun", "List Items": ["an Old World plant,Marrubium vulgare,of the mint family, having downy leaves and small, whitish flowers, and containing a bitter, medicinal juice that is used as an expectorant, vermifuge, and laxative.", "any of various plants of the mint family.", "a brittle candy or lozenge flavored with horehound extract."]}]