{ "chk":{ "antonyms":[], "definitions":{ "check":[] }, "examples":[], "first_known_use":{}, "history_and_etymology":{}, "pronounciation":[], "synonym_discussion":"", "synonyms":[], "time_of_retrieval":"20220706-222859", "type":[ "abbreviation" ] }, "chkalovite":{ "antonyms":[], "definitions":{ ": a mineral Na 2 BeSi 2 O 6 that consists of a rare silicate of sodium and beryllium":[] }, "examples":[], "first_known_use":{}, "history_and_etymology":{ "Russian chkalovit , from Chkalov , city of Chkalov region, U.S.S.R. + Russian -it -ite":"" }, "pronounciation":[ "ch\u0259\u02c8k\u00e4l\u0259\u02ccv\u012bt" ], "synonym_discussion":"", "synonyms":[], "time_of_retrieval":"20220706-180349", "type":[ "noun" ] } }