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molybdenum

mo·lyb·de·num
M m

Transcription

    • US Pronunciation
    • US IPA
    • UK Pronunciation
    • UK IPA
    • [muh-lib-duh-nuh m]
    • /məˈlɪb də nəm/
    • /mɒlˈɪb.dɪ.nəm/
    • US Pronunciation
    • US IPA
    • [muh-lib-duh-nuh m]
    • /məˈlɪb də nəm/

Definitions of molybdenum word

  • noun molybdenum a silver-white metallic element, used as an alloy with iron in making hard, high-speed cutting tools. Symbol: Mo; atomic weight: 95.94; atomic number: 42; specific gravity: 10.2. 1
  • noun molybdenum The chemical element of atomic number 42, a brittle silver-gray metal of the transition series, used in some alloy steels. 1
  • noun molybdenum chemical element 1
  • noun molybdenum a very hard ductile silvery-white metallic element occurring principally in molybdenite: used mainly in alloys, esp to harden and strengthen steels. Symbol: Mo; atomic no: 42; atomic wt: 95.94; valency: 2–6; relative density: 10.22; melting pt: 2623°C; boiling pt: 4639°C 0
  • noun molybdenum a very hard, lustrous, silver-white metallic chemical element, used in alloys, points for spark plugs, etc.: symbol, Mo; at. no., 42 0

Information block about the term

Origin of molybdenum

First appearance:

before 1810
One of the 40% newest English words
1810-20; < New Latin, alteration of earlier molybdēna < Latin molybdaena < Greek molýbdaina galena, equivalent to mólybd(os) lead + -aina suffix of appurtenance

Historical Comparancy

Parts of speech for Molybdenum

noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation

molybdenum popularity

A pretty common term. Usually people know it’s meaning, but prefer to use a more spread out synonym. About 65% of English native speakers know the meaning and use word.
This word is included in each student's vocabulary. Most likely there is at least one movie with this word in the title.

molybdenum usage trend in Literature

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See also

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