Osmosis is the movement of water molecules across a selectively permeable membrane. The net movement of water molecules through a partially permeable membrane from a solution of high water potential to an area of low water potential.
Wiktionary(0.00 / 0 votes)Rate this definition: privilege(Noun) A peculiar benefit, advantage, or favor; a right or immunity not enjoyed by others or by all; special enjoyment of a good, or exemption from an evil or burden; a prerogative; advantage; franchise; preferential treatment. privilege(Noun) The status or existence of such benefit or advantage.
The definition of a prerogative is an exclusive right or a privilege. An example of prerogative is the ability of a citizen in the United States to choose whether or not to vote. a prior or exclusive right or privilege, esp. one peculiar to a rank, class, etc.