{ "d":{ "antonyms":[], "definitions":{ ": a grade rating a student's work as poor in quality":[ "got a d on the test" ], ": a graphic device for reproducing the letter d":[ "the d on my computer keyboard" ], ": a graphic representation of this letter":[ "a half moon in the shape of a d" ], ": defense sense 2b":[ "play tough D" ], ": defense sense 4b":[], ": dextrorotatory":[ "d- tartaric acid" ], ": five hundred \u2014 see Table of Numbers":[], ": having a similar configuration at a selected carbon atom to the configuration of dextrorotatory glyceraldehyde":[ "\u2014 usually printed as a small capital d -fructose" ], ": one designated d especially as the fourth in order or class":[ "option d" ], ": one graded or rated with a D":[], ": the 4th letter of the English alphabet":[ "Her middle initial is d ." ], ": the second tone of a C-major scale (see scale entry 5 sense 1 )":[ "in the key of d" ], ": the speech sound that the written letter d represents : a speech counterpart of orthographic d":[], "Democrat":[], "Dutch":[], "date":[], "daughter":[], "day":[], "dead; deceased":[], "deci-":[], "degree":[], "depart; departure":[], "derivative":[], "deuterium":[], "diameter":[], "differential":[], "dimensional":[], "distance":[], "dollar":[], "dorsal":[], "down (see down entry 5 sense 6 )":[], "drive; driving":[], "penny; pence":[] }, "examples":[ "Noun", "Many people who are learning to read confuse b's and d's .", "names that start with d", "The song is in the key of D .", "She got a D on her chemistry test." ], "first_known_use":{ "before the 12th century, in the meaning defined at sense 1a":"Noun" }, "history_and_etymology":{ "International Scientific Vocabulary, from dextr-":"Prefix" }, "pronounciation":[ "\u02c8d\u0113", "\u02ccd\u0113", "\u02ccd\u0113, \u02c8d\u0113" ], "synonym_discussion":"", "synonyms":[], "time_of_retrieval":"20220707-184427", "type":[ "abbreviation", "noun", "prefix", "symbol" ] } }