Meaning of GRAPH in English

[graph] n [short for graphic formula] (1886) 1: the collection of all points whose coordinates satisfy a given relation (as a function)

2: a diagram (as a series of one or more points, lines, line segments, curves, or areas) that represents the variation of a variable in comparison with that of one or more other variables

[2]graph vt (1898) 1: to represent by a graph

2: to plot on a graph [3]graph n [prob. fr. -graph] (1933) 1: a written or printed representation of a basic unit of speech (as a phoneme or syllable); esp: grapheme 2

2: a single occurrence of a letter of an alphabet in any of its various shapes

Merriam-Webster English vocab.      Английский словарь Merriam Webster.