Main Entry: pore Pronunciation: 'pO(&)r, 'po(&)r Function: noun : a minute opening especially in an animal or plant; especially: oneby which matter passes through a membrane
A tiny opening, as one in an animal's skin or on the surface of a plant leaf or stem, through which liquids or gases may pass.
A space in soil, rock, or loose sediment that is not occupied by mineral matter and allows the passage or absorption of fluids, such as water, petroleum, or air.