[{"word":"penumbras","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A partially shaded area around the edges of a shadow, especially an eclipse.","synonyms":[],"antonyms":[]},{"definition":"A region around the edge of a sunspot, darker than the sun's surface but lighter than the middle of the sunspot.","synonyms":[],"antonyms":[]},{"definition":"An area of uncertainty or intermediacy between two mutually exclusive states or categories.","synonyms":[],"antonyms":[]},{"definition":"An area that lies on the edge of something; a fringe.","synonyms":[],"antonyms":[]},{"definition":"Something related to, connected to, and implied by, the existence of something else that is necessary for the second thing to be full and complete in its essential aspects.","synonyms":[],"antonyms":[]},{"definition":"(in \"ischaemic penumbra\", after a stroke) A region of the brain that has lost only some of its blood supply, and retains structural integrity but has lost function.","synonyms":[],"antonyms":[]}],"synonyms":["grey area","outskirt","periphery"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/penumbra","https://en.wiktionary.org/wiki/penumbras"]}]