graphemics

[ gra-fee-miks ]
/ græˈfi mɪks /

noun (used with a singular verb) Linguistics.

the study of writing systems and of their relation to speech.

Origin of graphemics

First recorded in 1950–55; grapheme + -ics
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019