| Porous (n.) Full of pores; having interstices in the skin or in the substance of the body; having spiracles or passages for fluids; permeable by liquids; as, a porous skin; porous wood. Thesaurus Entries cribriform, excretory, exudative, leachy, leaky, oozy, penetrable, percolating, percolative, permeable, pervious, porose, runny, sievelike, spongelike, spongy, transudative, weepy |