noun, verb, scabbed, scab⋅bing.| 1. | the incrustation that forms over a sore or wound during healing. |
| 2. | Veterinary Pathology. a mangy disease in animals, esp. sheep; scabies. Compare itch (def. 10). |
| 3. | Plant Pathology.
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| 4. | a worker who refuses to join a labor union or to participate in a union strike, who takes a striking worker's place on the job, or the like. |
| 5. | Slang. a rascal or scoundrel. |
| 6. | Metallurgy.
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| 7. | Carpentry. a short, flat piece of wood used for various purposes, as binding two timbers butted together or strengthening a timber at a weak spot. |
| 8. | to become covered with a scab. |
| 9. | to act or work as a scab. |
scab (skāb)
n.
A crust formed from and covering a healing wound.
Scabies or mange in domestic animals or livestock, especially sheep.
| scab (skāb) Pronunciation Key
A crust that forms over a healing wound, consisting of dried blood, plasma, and other secretions. |