The Collaborative International Dictionary of English v.0.48:
nameko \nameko\ n. one of the most important fungi (Pholiota nameko) cultivated in Japan. Syn: viscid mushroom, Pholiota nameko. [WordNet 1.5]WordNet (r) 3.0 (2006):
nameko n 1: one of the most important fungi cultivated in Japan [syn: nameko, viscid mushroom, Pholiota nameko]