The idea that King was a Republican is built on a historical sleight of hand. King's father, the Rev. Martin Luther Daddy King Sr., was a Republican. But so were many blacks in the early to mid-20th century. Then the Republican Party was the party of Abraham Lincoln, the Great Liberator.
Dia-: Prefix meaning through, throughout, or completely, as in diachronic (over a period of time), diagnosis (to completely define the nature of a disease), and dialysis (cleansing the blood by passing it through a special machine).
Diarrhea (Greek dia = through, rhein = flowing) means having more than three bowel movements or passing more than 300g of watery stool daily (1). NOTE: American English spelling is diarrhea, UK English spelling is diarrhoea. Common misspellings for diarrhea: diarea, diahrea, diareah, diarreah.