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dyslogia

American  
[dis-loh-juh, -jee-uh] / dɪsˈloʊ dʒə, -dʒi ə /

noun

Pathology.
  1. inability to express ideas because of faulty reasoning or speech, due to a mental disorder.


Etymology

Origin of dyslogia

1880–85; < New Latin < Greek dys- dys- + lóg ( os ) speech + -ia -ia