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hydantoin Syllabification: hy·dan·to·in
Pronunciation: /hīˈdantəwən/

Definition of hydantoin in English:


A crystalline compound present in sugar beet and used in the manufacture of some anticonvulsant drugs.
Example sentences
  • Drugs that have been implicated include penicillin, aminopenicillins, sulfonamides, allopurinol, thiazides, quinolones, hydantoins, and propylthiouracil.
  • They were working to create antimicrobial coatings by incorporating a molecule called hydantoin into fluorine-containing polymer chains.


Mid 19th century: from Greek hudōr 'water' + allantoic (see allantois) + -in1.

Definition of hydantoin in:
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