[{"Bold_text": "noun", "List Items": ["an extensive, continuous part of a surface, space, or body:a region of the earth.Synonyms: portion , section , area", "Usuallyregions.the vast or indefinite entirety of a space or area, or something compared to one:the regions of the firmament; the regions of the mind.", "a part of the earth's (land or sea) of considerable and usually indefinite extent:a tropical region.", "a district without respect to boundaries or extent:a charming region in Connecticut.Synonyms: quarter , tract , site , locale", "a part or division of the universe, as the heavens:a galactic region.", "a large indefinite area or range of something specified; sphere:a region of authority.", "an area of interest, activity, pursuit, etc.; field:studies in the region of logic.", "an administrative division of a city or territory.", "Zoogeography.a major faunal area of the earth's , sometimes one regarded as a division of a larger area.", "Anatomy.a place in or a division of the body or a part of the body:the abdominal region.", "Mathematics.Also called domain .an open connected set.the union of such a set and some or all of its boundary points.", "Also called domain .an open connected set.", "the union of such a set and some or all of its boundary points."]}]