Množina: graphologies

ETYM Greek graphein to write + -logy: cf. French graphologie.
The art of judging of a person's character, disposition, and aptitude from his or her handwriting.
Study of and reading character from hand-writing.
The study of the writing system of a language, including the number and formation of letters, spelling patterns, accents, and punctuation. In the 19th century it was believed that analysis of a person's handwriting could give an indication of their personality, a belief still held in a more limited fashion today.
Study of handwriting.