[{"Bold_text": "abbreviation for", "List Items": ["Physics. mass .", "Finance.(of bonds) matured.", "medieval .", "medium .", "meter; meters.", "middle .", "Music. minor ."]}, {"Bold_text": "noun", "List Items": ["the thirteenth letter of the English alphabet, a consonant.", "any spoken sound represented by the letter Morm,as inmy, summer,orhim.", "something having the shape of an M.", "a written or printed representation of the letter Morm.", "a device, as a printer's type, for reproducing the letter Morm.", "Printing. em ."]}, {"Bold_text": "abbreviation for", "List Items": ["noon."]}, {"Bold_text": "abbreviation for", "List Items": ["noon."]}, {"Bold_text": null, "List Items": ["magnetic pole strength."]}, {"Bold_text": "abbreviation for", "List Items": ["mach.", "Music.major.", "male.", "married.", "Medieval.", "medium.", "mega-.", "Middle.", "modal auxiliary.", "modifier.", "Economics.monetary aggregate: issued periodically by the Federal Reserve Board as various measures of money supply (M-1, M-1A, M-2,etc.).Compare L", "British.motorway (used with a road number to designate a major highway):the M1."]}, {"Bold_text": "abbreviation for", "List Items": ["(in prescriptions) mix."]}, {"Bold_text": "abbreviation for", "List Items": ["Majesty.", "Manitoba.", "markka; markkaa.", "Marquis.", "Music.measure.", "medicine.", "medium.", "meridian.", "Monday.", "plural MMMonsieur.", "mountain."]}, {"Bold_text": null, "List Items": ["the thirteenth in order or in a series.", "(sometimes lowercase)the Roman numeral for 1000.Compare Roman numerals Roman numerals.", "Electricity. magnetization(def2) magnetization(def2).", "Biochemistry. methionine(def) methionine(def)."]}, {"Bold_text": "abbreviation for", "List Items": ["male.", "(in Germany) mark; marks.", "married.", "masculine.", "Physics.mass.", "medium.", "meter.", "middle.", "mile.", "minute.", "modification of.", "modulus.", "molar.", "month.", "moon.", "morning.", "mouth."]}, {"Bold_text": null, "List Items": ["contraction of am :I'm not thirsty."]}, {"Bold_text": null, "List Items": ["variant of Mac- ."]}, {"Bold_text": null, "List Items": ["meta- .", "(referring especially to the use of wireless electronic devices) mobile:m-commerce; m-business."]}, {"Bold_text": null, "List Items": ["U.S. Military.(used to designate the production model of military equipment, as the M-1 rifle.)"]}]