[{"Bold_text": "noun", "List Items": ["an earth consisting chiefly of a hydrated oxide of iron and some oxide of manganese, used in its natural state as a brown pigmentraw umberor, after heating, as a reddish-brown pigmentburnt umber.", "the color of such a pigment; dark dusky brown or dark reddish brown.", "Ichthyology.the European grayling,Thymallus thymallus.", "North England Dialect.shade; shadow."]}, {"Bold_text": "adjective", "List Items": ["of the color umber."]}, {"Bold_text": "verb (used with object)", "List Items": ["to color with or as if with umber."]}]