Definitions for "Pyrimidine"
A heterocyclic aromatic compound containing nitrogen found in nucleic acids. See purine.
A nitrogen compound with a single ring-shaped structure; examples include cytosine, thymine, and uracil, nitrogenous bases that are common in nucleic acids.
One of the types of chemicals that make up the nucleotides that form DNA and RNA. They include thymine, cytosine and uracil