"permeability"^^ . . "quality"^^ . "A structural quality inhering in a bearer by virtue of the bearer's disposition to being permeated or pervaded by a gas or liquid (as by osmosis or diffusion)." . "A structural quality inhering in a bearer by virtue of the bearer's disposition to being permeated or pervaded by a liquid (as by osmosis or diffusion)."^^ . . . "PATO:0000970"^^ . . "permeability" . . . .