1. Any of several leguminous plants of western North America causing locoism in livestock
   "locoweed can be toxic to grazing animals if consumed in large quantities";
   - crazyweed, crazy weed
    
2. [N. Amer, slang] A street name for marijuana
   "Teens were caught smoking locoweed behind the school";
   - pot [slang], grass [slang], green goddess [slang], dope [slang], weed [slang], gage [slang], sess [slang], sens [slang], smoke [slang], skunk [slang], Mary Jane [slang], bud [N. Amer, slang]

Derived forms: locoweeds

Type of: cannabis, dagga [S.Africa], ganja, kef, kif, legume, leguminous plant, marihuana, marijuana

Part of: genus Oxytropis, Oxytropis

Encyclopedia: Locoweed