Definition of pyrrolidone in English:

pyrrolidone

Line breaks: pyr¦roli|done
Pronunciation: /pɪˈrɒlɪdəʊn
 
/

noun

[mass noun] Chemistry
  • A colourless weakly basic solid which is a keto derivative of pyrrolidine.
    • Chemical formula: C4H7NO
    More example sentences
    • The water-soluble macromolecular compound preferably includes a copolymer of N-vinyl - 2 - pyrrolidone and vinyl acetate.

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Word of the day coloratura
Pronunciation: ˌkələrəˈto͝orə
noun
elaborate ornamentation of a vocal melody