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pyrolusite

py·ro·lu·site
P p

Transcription

    • US Pronunciation
    • US IPA
    • UK Pronunciation
    • UK IPA
    • [pahy-ruh-loo-sahyt, pahy-rol-yuh-sahyt]
    • /ˌpaɪ rəˈlu saɪt, paɪˈrɒl yəˌsaɪt/
    • /pˌaɪrəʊlˈuːsaɪt/
    • US Pronunciation
    • US IPA
    • [pahy-ruh-loo-sahyt, pahy-rol-yuh-sahyt]
    • /ˌpaɪ rəˈlu saɪt, paɪˈrɒl yəˌsaɪt/

Definitions of pyrolusite word

  • noun pyrolusite a common mineral, manganese dioxide, MnO 2 , the principal ore of manganese, used in various manufactures, as a decolorizer of brown or green tints in glass, and as a depolarizer in dry-cell batteries. 1
  • noun pyrolusite a blackish fibrous or soft powdery mineral consisting of manganese dioxide in tetragonal crystalline form. It occurs in association with other manganese ores and is an important source of manganese. Formula: MnO2 0
  • noun pyrolusite a very soft, black, tetragonal mineral, MnO2, an ore of manganese used in making glass, paint, etc.; manganese dioxide 0

Information block about the term

Origin of pyrolusite

First appearance:

before 1820
One of the 38% newest English words
1820-30; pyro- + Greek loûs(is) washing + -ite1

Historical Comparancy

Parts of speech for Pyrolusite

noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation

pyrolusite popularity

A pretty common term. Usually people know it’s meaning, but prefer to use a more spread out synonym. About 54% of English native speakers know the meaning and use word.
According to our data about 65% of words is more used. This is a rare but used term. It occurs in the pages of specialized literature and in the speech of educated people.

pyrolusite usage trend in Literature

This diagram is provided by Google Ngram Viewer

See also

Matching words

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