Nouns

(n)guanine, Ga purine base found in DNA and RNA; pairs with cytosine
(n)deoxyguanosine monophosphate, Gone 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)
(n)thousand, one thousand, 1000, M, K, chiliad, G, grand, thou, yardthe cardinal number that is the product of 10 and 100
(n)gigabyte, G, GBa unit of information equal to 1000 megabytes or 10^9 (1,000,000,000) bytes
(n)gigabyte, gibibyte, G, GB, GiBa unit of information equal to 1024 mebibytes or 2^30 (1,073,741,824) bytes
(n)gravitational constant, universal gravitational constant, constant of gravitation, G(physics) the universal constant relating force to mass and distance in Newton's law of gravitation
(n)G, gthe 7th letter of the Roman alphabet