graph vs graphic symbol

graph and graphic symbol both are nouns.

Word	Noun	Adjective	Verb	Adverb
graph	Yes	No	Yes	No
graphic symbol	Yes	No	No	No

As nouns, graph and graphic symbol are synonyms defined as:

graph and graphic symbol: a written symbol that is used to represent speech

Other synonyms of graph include character, grapheme.

graph (noun)	graphic symbol (noun)
a visual representation of the relations between certain quantities, represented as points, plotted with reference to a set of axes	a written symbol that is used to represent speech
a visual display of information
a written symbol that is used to represent speech

graph (verb)	graphic symbol (verb)
represent by means of a graph
plot upon a graph