Wordnet 3.0
NOUN (1)
1. 
 woody pore fungi; 
 any fungus of the family Polyporaceae or family Boletaceae having the spore-bearing surface within tubes or pores; 
 the fruiting bodies are usually woody at maturity and persistent; 
[syn: polypore, pore fungus, pore mushroom]
WordNet (r) 3.0 (2006):
pore mushroom
    n 1: woody pore fungi; any fungus of the family Polyporaceae or
         family Boletaceae having the spore-bearing surface within
         tubes or pores; the fruiting bodies are usually woody at
         maturity and persistent [syn: polypore, pore fungus,
         pore mushroom]