Search Result for "weedkiller": 
Wordnet 3.0

NOUN (1)

1. a chemical agent that destroys plants or inhibits their growth;
[syn: herbicide, weedkiller, weed killer]



WordNet (r) 3.0 (2006):

weedkiller
    n 1: a chemical agent that destroys plants or inhibits their
         growth [syn: herbicide, weedkiller, weed killer]