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morphophonemic

American  
[mawr-foh-fuh-nee-mik, -foh-nee-] / ˌmɔr foʊ fəˈni mɪk, -foʊˈni- /

adjective

Linguistics.
  1. noting or pertaining to morphophonemics or morphophonemes.


Etymology

Origin of morphophonemic

1940–45; morph(eme) + -o- + phonemic