You searched for: “graphetics”
graphetics (pl) (noun) (a plural form used as a singular)
A term, coined on analogy with phonetics, is the study of the physical properties of the symbols that constitute writing systems: The following image provides an example of graphetics.
A scribe is pointing to family units related to writing.
This entry is located in the following units: grapho-, graph-, -graph, -graphy, -grapher, -graphia (page 39) -ics, -tics [-ac after i] (page 18)