cra·zy·weed  (krā'zē-wēd')  n. See locoweed. [From its toxic effect on some animals.] |
| lo·co·weed (lō'kō-wēd') n. Any of several plants of the genera Oxytropis and Astragalus in the pea family, which are widespread in the western and central United States and cause severe poisoning when eaten by livestock. Also called crazyweed, loco1. |
ziˌwid