The Collaborative International Dictionary of English v.0.48:

Trichoscolices \Trich`o*scol"i*ces\, n. pl. [NL., from Gr.
   tri`x, tricho`s, hair + skw`lhx a worm.] (Zool.)
   An extensive group of wormlike animals characterized by being
   more or less covered with cilia.
   [1913 Webster]