g

a metric unit of weight equal to one thousandth of a kilogram
a purine base found in DNA and RNA; pairs with cytosine
one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
the cardinal number that is the product of 10 and 100
a unit of force equal to the force exerted by gravity; used to indicate the force to which a body is subjected when it is accelerated
a unit of information equal to 1000 megabytes or 10^9 (1,000,000,000) bytes
a unit of information equal to 1024 mebibytes or 2^30 (1,073,741,824) bytes
(physics) the universal constant relating force to mass and distance in Newton's law of gravitation
the 7th letter of the Roman alphabet

g is not a valid Scrabble word