Search Result for "rhizoid": 
Wordnet 3.0

NOUN (1)

1. any of various slender filaments that function as roots in mosses and ferns and fungi etc; 



The Collaborative International Dictionary of English v.0.48:

Rhizoid \Rhi"zoid\, n. [Gr. ??? root + -oid.] (Bot.)
   A rootlike appendage.
   [1913 Webster]


WordNet (r) 3.0 (2006):

rhizoid
    n 1: any of various slender filaments that function as roots in
         mosses and ferns and fungi etc