Search Result for "poisonous": 
Wordnet 3.0

ADJECTIVE (3)

1. having the qualities or effects of a poison;
[syn: poisonous, toxicant]

2. not safe to eat;

3. marked by deep ill will; deliberately harmful;
- Example: "poisonous hate"
- Example: "venomous criticism"
- Example: "vicious gossip"
[syn: poisonous, venomous, vicious]



The Collaborative International Dictionary of English v.0.48:

Poisonous \Poi"son*ous\, a.
   Having the qualities or effects of poison; venomous; baneful;
   corrupting; noxious. --Shak. -- Poi"son*ous*ly, adv. --
   Poi"son*ous*ness, n.
   [1913 Webster]


WordNet (r) 3.0 (2006):

poisonous
    adj 1: having the qualities or effects of a poison [syn:
           poisonous, toxicant]
    2: not safe to eat
    3: marked by deep ill will; deliberately harmful; "poisonous
       hate"; "venomous criticism"; "vicious gossip" [syn:
       poisonous, venomous, vicious]