r, skou-er]
| 1. | to remove dirt, grease, etc., from or to cleanse or polish by hard rubbing, as with a rough or abrasive material: to scour pots and pans. |
| 2. | to remove (dirt, grease, etc.) from something by hard rubbing: to scour grease from pots and pans. |
| 3. | to clear or dig out (a channel, drain, etc.) as by the force of water, by removing debris, etc. |
| 4. | to purge thoroughly, as an animal. |
| 5. | to clear or rid of what is undesirable: to scour the nation of spies. |
| 6. | to remove by or as if by cleansing; get rid of. |
| 7. | to clean or rid of debris, impurities, etc., by or as if by washing, as cotton or wool. |
| 8. | Metallurgy. (of the contents of a blast furnace) to rub against and corrode (the refractory lining). |
| 9. | to rub a surface in order to cleanse or polish it. |
| 10. | to remove dirt, grease, etc. |
| 11. | to become clean and shiny. |
| 12. | to be capable of being cleaned by rubbing: The roasting pan scours easily. |
| 13. | (of a plow, cultivator, etc.) to pass through the ground without soil clinging to the blade. |
| 14. | (of a plow, shovel, etc.) to become polished from use. |
| 15. | the act of scouring. |
| 16. | the place scoured. |
| 17. | an apparatus or material used in scouring; scourer: Sand is a good scour. |
| 18. | the erosive force of moving water, as in a river or sea. |
| 19. | Usually, scours. (used with a singular or plural verb ) Veterinary Pathology. diarrhea in horses and cattle caused by intestinal infection. |
