{ "Jordan curve":{ "type":[ "noun" ], "definitions":{ ": simple closed curve":[] }, "pronounciation":[ "zh\u022fr-\u02c8d\u00e4\u207f-", "\u02c8j\u022fr-d\u1d4an-" ], "synonyms":[], "antonyms":[], "synonym_discussion":"", "examples":[], "history_and_etymology":{ "Camille Jordan \u20201922 French mathematician":"" }, "first_known_use":{ "1900, in the meaning defined above":"" }, "time_of_retrieval":"20220708-154951" }, "jordan chest":{ "type":[ "noun" ], "definitions":{ ": a stock chest that holds paper stock ready to be jordaned":[] }, "pronounciation":[], "synonyms":[], "antonyms":[], "synonym_discussion":"", "examples":[], "history_and_etymology":{ "after Joseph Jordan , 19th century American inventor":"" }, "first_known_use":{}, "time_of_retrieval":"20220708-183424" }, "Jordan curve theorem":{ "type":[ "noun" ], "definitions":{ ": a fundamental theorem of topology: every simple closed curve divides the plane into two regions for which it is the common boundary":[] }, "pronounciation":[], "synonyms":[], "antonyms":[], "synonym_discussion":"", "examples":[], "history_and_etymology":{}, "first_known_use":{ "1947, in the meaning defined above":"" }, "time_of_retrieval":"20220708-202326" }, "jordanite":{ "type":[ "noun" ], "definitions":{ ": a mineral Pb 14 As 7 S 2 (":[] }, "pronounciation":[ "\u02c8j\u022f(r)d\u1d4an\u02cc\u012bt" ], "synonyms":[], "antonyms":[], "synonym_discussion":"", "examples":[], "history_and_etymology":{ "German jordanit , from Dr. Jordan , 19th century German scientist + German -it -ite":"" }, "first_known_use":{}, "time_of_retrieval":"20220709-124142" }, "jordanon":{ "type":[ "noun" ], "definitions":{ ": microspecies":[] }, "pronounciation":[ "\u02c8j\u022f(r)d\u1d4an\u02cc\u00e4n" ], "synonyms":[], "antonyms":[], "synonym_discussion":"", "examples":[], "history_and_etymology":{ "New Latin, from Alexis Jordan \u20201897 French biologist + Greek -on (neuter noun & adjective suffix)":"" }, "first_known_use":{}, "time_of_retrieval":"20220709-183936" } }