Search Result for "domatium": 
Wordnet 3.0

NOUN (1)

1. a part of a plant (e.g., a leaf) that has been modified to provide protection for insects or mites or fungi; 



WordNet (r) 3.0 (2006):

domatium
    n 1: a part of a plant (e.g., a leaf) that has been modified to
         provide protection for insects or mites or fungi