In the term hemodialysis,the prefix dia- means:

A) separate.
B) out of.
C) around.
D) through.

Hemodialysis

A medical treatment for kidney failure that involves filtering waste and excess fluids from the blood using a dialysis machine.

Prefix Dia-

A prefix in medical terminology meaning across, through, or completely, used in various terms such as diagnosis (understanding a condition through thorough examination).