Wordnet 3.0
NOUN (1)
1. 
 either of 2 species of the genus Roridula; 
 South African viscid perennial low-growing woody shrubs; 
WordNet (r) 3.0 (2006):
roridula
    n 1: either of 2 species of the genus Roridula; South African
         viscid perennial low-growing woody shrubs