from the GNU version of the Collaborative International Dictionary of English.

  • noun A white crystalline acid derived from pyrimidine; it is used in preparing barbiturate drugs.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun Barbituric acid.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun a white crystalline acid derived from pyrimidine; used in preparing barbiturate drugs


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