The Collaborative International Dictionary of English v.0.48:
Auricularia \Au*ric`u*la"ri*a\, n. pl. [Neut. pl., fr. LL. auricularis.] (Zool.) A kind of holothurian larva, with soft, blunt appendages. See Illustration in Appendix. [1913 Webster]WordNet (r) 3.0 (2006):
Auricularia n 1: type genus of the Auriculariaceae [syn: Auricularia, genus Auricularia]