ataxaphasia

noun
atax·​apha·​sia | \ ə-ˌtak-sə-ˈfā-zh(ē-)ə How to pronounce ataxaphasia (audio) \
variants: or ataxiaphasia \ ə-​ˌtak-​sē-​ə-​ˈfā-​ How to pronounce ataxiaphasia (audio) \

Medical Definition of ataxaphasia

: aphasia marked by inability to order words into sentences