| Scab: English to English |
| Scab (n.) A disease of potatoes producing pits in their surface, caused by a minute fungus (Tiburcinia Scabies). |
| Scab (n.) A mean, dirty, paltry fellow. |
| Scab (n.) A nickname for a workman who engages for lower wages than are fixed by the trades unions; also, for one who takes the place of a workman on a strike. |
| Scab (n.) A slight irregular protuberance which defaces the surface of a casting, caused by the breaking away of a part of the mold. |
| Scab (n.) An incrustation over a sore, wound, vesicle, or pustule, formed by the drying up of the discharge from the diseased part. |
| Scab (n.) The itch in man; also, the scurvy. |
| Scab (n.) The mange, esp. when it appears on sheep. |
| Scab (v. i.) To become covered with a scab; as, the wound scabbed over. |