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| given to using long words. |
| a white, crystalline, water-insoluble, powerful high explosive, C3H6N6O6, used chiefly in bombs and shells. |
chemoprophylaxis che·mo·pro·phy·lax·is (kē'mō-prō'fə-lāk'sĭs, kěm'ō-)
n.
Disease prevention by use of chemicals or drugs.