[1] : The Collaborative International Dictionary of English v.0.48

poisonous \poi"sonous\, a.
   having the qualities or effects of poison; venomous; baneful;
   corrupting; noxious. --shak. -- poi"sonously, adv. --
   poi"sonousness, n.
   1913 webster
see also:
poi"sonously poi"sonousness 

[2] : WordNet (r) 2.0

poisonous
     adj 1: having the qualities or effects of a poison syn: toxicant
     2: not safe to eat
     3: marked by deep ill will; deliberately harmful; "a malevolent
        lie"; "poisonous hate...in his eyes"- ernest hemingway;
        "venomous criticism"; "vicious gossip" syn: venomous, vicious
see also:
toxicant venomous vicious 

[3] : Moby Thesaurus II by Grady Ward, 1.0

90 moby thesaurus words for "poisonous":
   bad, baleful, baneful, barfy, brackish, catching, cloying,
   communicable, contagious, corroding, corrosive, corrupting,
   corruptive, counterproductive, damaging, dangerous, deadly,
   defamatory, deleterious, destructive, detrimental, diabolical,
   disadvantageous, disserviceable, distressing, envenomed, evil,
   fatal, fetid, foul, fulsome, harmful, high, hurtful, icky,
   infectious, infective, injurious, lethal, maggoty, malefic,
   malevolent, malicious, malign, malignant, mawkish, mephitic,
   miasmal, miasmatic, miasmic, mischievous, mortal, nasty, nauseant,
   nauseating, nauseous, noisome, noxious, offensive, ominous,
   overripe, pernicious, pestiferous, pestilent, pestilential, poison,
   prejudicial, rancid, rank, rebarbative, rotten, scatheful, septic,
   sickening, slanderous, spoiled, stinking, toxic, toxicant,
   toxiferous, venenate, veneniferous, venenous, venomous, vicious,
   vile, virulent, vomity, weevily, yucky

Poisonous >> P Words
Poisonous, definition of term: Poisonous
poisonous_pag1.html

http://www.vth.colostate.edu/poisonous_plants/, score=100, date indexed=October 5, 2005, 4:41 am

http://res.agr.ca/brd/poisonpl/, score=99, date indexed=March 27, 2005, 6:57 pm

Cornell University Poisonous Plants Home Page
...Just because something is on the poisonous plants list doesn't mean it can't be a good.....Frequently asked questions about poisonous plants.. Other Web sites concerning poison.....Indiana Plants Poisonous to Livestock and Pets .. University of Illinois Plants Poisonous..
http://www.ansci.cornell.edu/plants/, score=99, date indexed=October 5, 2005, 6:34 am

Guide to Poisonous and Toxic Plants
...The following illustrations were used with permission from the AMA Handbook of Poisonous.....Poisonous Plants of the United States and Canada, Prentice-Hall, Inc., Englewood Cliffs.....Common Poisonous and Injurious Plants, U.S. Department of Health, and Human Services..
http://chppm-www.apgea.army.mil/ento/PLANT.HTM, score=96, date indexed=October 5, 2005, 9:40 pm

Indiana Toxic Plants
...The Merck Veterinary Manual, poisonous plant booklets for IL, KY and NY, Current.....Indiana Plants Poisonous to Livestock and Pets.. Cooperative Extension Service, Purdue..
http://vet.purdue.edu/depts/addl/toxic/cover1.htm, score=95, date indexed=October 5, 2005, 11:02 pm

Cornell Poisonous Plants

http://www.ansci.cornell.edu/plants/alphalist.html, score=94, date indexed=March 28, 2005, 12:33 pm

INDEX of Poisons

http://www.botanical.com/botanical/mgmh/poison.html, score=92, date indexed=October 5, 2005, 10:27 pm

Poisonous Plants and Mushrooms of North Carolina
...Disclaimer-- The list of poisonous plants on this web site does not necessarily include.....poisonous plant that is known, or that might be found in an urban landscape or home. North.....Poisonous Plants of North Carolina," Dr. Alice B. Russell, Department of Horticultural..
http://www.ces.ncsu.edu/depts/hort/consumer/poison/poison.htm, score=92, date indexed=September 3, 2004, 2:49 pm

Plants Poisonous to Dogs
...Always contact your veterinarian immediately if you think your pet may have ingested a.....This may not represent a complete list of all poisonous plants. Also, your pet may have a.....Plants Poisonous to Dogs.. Listed below are links to the ASPCAź Animal Poison Control..
http://www.uexplore.com/health/poisonplants.htm, score=92, date indexed=March 27, 2005, 9:39 pm

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