Search Result for "hairy root":
Wordnet 3.0

NOUN (1)

1. a phase of crown gall (especially in apples) during which there is abnormal development of fine fibrous roots; 



WordNet (r) 3.0 (2006):

hairy root
    n 1: a phase of crown gall (especially in apples) during which
         there is abnormal development of fine fibrous roots