Diffusion Through Semi-Permeable Membranes
This page is the CodyCross answer for the clue below from Ancient Egypt, Group 184, Puzzle 2 (Histories of Herodotus).
Question is: Diffusion Through Semi-Permeable Membranes
and the answer is: OSMOSIS
Word Meaning:
OSMOSIS — (chemistry) The net movement of solvent molecules, usually water, from a region of lower solute concentration to a region of higher solute concentration through a partially permeable membrane.
Definitions from Wiktionary.