One of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose) WordNet 3.0

One of the four nucleotides used in building DNA, also known as deoxyguanylate, or dGMP; all four nucleotides have a common phosphate group and a sugar (ribose) Open English WordNet

Deoxyguanosine monophosphate, also known as deoxyguanylic acid or deoxyguanylate in its conjugate acid and conjugate base forms, respectively, is a derivative of the common nucleic acid guanosine triphosphate, in which the –OH group on the 2' carbon on the nucleotide's pentose has been reduced to just a hydrogen atom. Wikipedia