Definition of morphographemic in English:

morphographemic

Pronunciation /ˌmɔːfə(ʊ)ɡrəˈfiːmɪk/

adjective

Linguistics
  • Of or relating to the written form of words. "morphographemic rule" noun (in transformational grammar) a rule for transforming phonetic units into written representations of their sounds; a rule for writing or spelling.

Origin

1960s. From morpho- + graphemic.