Search Result for "malathion": 
Wordnet 3.0

NOUN (1)

1. a yellow insecticide used as a dust or spray to control garden pests and house flies and mites; 



WordNet (r) 3.0 (2006):

Malathion
    n 1: a yellow insecticide used as a dust or spray to control
         garden pests and house flies and mites