genus Geoglossum definitions WordNet (r) 3.0 (2005) n 1: type genus of the Geoglossaceae comprising the earthtongues [syn: Geoglossum, genus Geoglossum]
... 2005) n 1: any club-shaped fungus of the genus Geoglossum [syn: earthtongue, earth-tongue] Webster's 1913 Dictionary Earth-tongue Earth"-tongue`, n. (Bot.) A fungus of the genus Geoglossum.