hydantoin
A surname from Middle English.
Third-person singular simple present indicative form of buang
(countable, UK, informal, sometimes derogatory) A person who speaks the Black Country dialect. / (uncountable, colloquial) Heroin.
(organic chemistry) The heterocycle imidazolidine-2,4-dione derived from urea and glycolic acid; any of its many derivatives
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DiQt（ディクト）
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