a unit of energy equal to the energy acquired by an electron in falling through a potential of 10 6 volts.
Abbreviation: MeV .
[mil-yuh n-fohld] /ˈmɪl yənˈfoʊld/ adjective 1. comprising a parts or members. 2. a times as great or as much: a millionfold increase. adverb 3. in a millionfold measure. 1721, from million + -fold.
[mil-yuh-nair] /ˌmɪl yəˈnɛər/ noun 1. a person whose wealth amounts to a million or more in some unit of currency, as dollars. 2. any very rich person. /ˌmɪljəˈnɛə/ noun 1. a person whose assets are worth at least a million of the standard monetary units of his country n. 1821, from French millionnaire (1762); see […]
[mil-yuh n] /ˈmɪl yən/ noun, plural millions (as after a numeral) million. 1. a cardinal number, a thousand times one thousand. 2. a symbol for this number, as 1,000,000 or M̅. 3. millions, a number between 1,000,000 and 999,999,999, as in referring to an amount of money: His fortune was in the millions of dollars. […]
[mil-yuh nth] /ˈmɪl yənθ/ adjective 1. coming last in a series of a . 2. being one of a equal parts. noun 3. the millionth member of a series. 4. a millionth part, especially of one (1/1,000,000). /ˈmɪljənθ/ noun 1. 2. one of 1 000 000 equal divisions of a particular scientific quantity related prefix […]