{ "Cdn":{ "type":[ "abbreviation" ], "definitions":{ "Canadian":[] }, "pronounciation":[], "synonyms":[], "antonyms":[], "synonym_discussion":"", "examples":[], "history_and_etymology":{}, "first_known_use":{}, "time_of_retrieval":"20220709-070733" }, "cDNA":{ "type":[ "noun" ], "definitions":{ ": a DNA that is complementary to a given RNA which serves as a template for synthesis of the DNA in the presence of reverse transcriptase":[] }, "pronounciation":[ "\u02c8s\u0113-\u02ccd\u0113-\u02ccen-\u02cc\u0101", "\u02ccs\u0113-", "\u02c8s\u0113-\u02ccd\u0113-(\u02cc)en-\u02c8\u0101" ], "synonyms":[], "antonyms":[], "synonym_discussion":"", "examples":[], "history_and_etymology":{ "c omplementary":"" }, "first_known_use":{ "1966, in the meaning defined above":"" }, "time_of_retrieval":"20220709-071904" } }