physics vs G

physics and G both are nouns.

Word	Noun	Adjective	Verb	Adverb
physics	Yes	No	No	No
G	Yes	No	No	No

physics (noun)	G (noun)
the science of matter and energy and their interactions	the 7th letter of the Roman alphabet
the physical properties, phenomena, and laws of something	the cardinal number that is the product of 10 and 100
	a unit of information equal to 1024 mebibytes or 2^30 (1,073,741,824) bytes
	a unit of information equal to 1000 megabytes or 10^9 (1,000,000,000) bytes
	(physics) the universal constant relating force to mass and distance in Newton's law of gravitation
	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)
	a purine base found in DNA and RNA; pairs with cytosine