Filtration Process for Those With Sickly Kidneys
Puzzle 7 of Handmade Gifts Easy Pack
Question is: Filtration Process for Those With Sickly Kidneys
and the answer is: DIALYSIS
Word Meaning:
DIALYSIS — (chemistry) A method of separating molecules or particles of different sizes by differential diffusion through a semipermeable membrane.
Definitions from Wiktionary.