scab

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scab

 [skab]
1. the crust of a superficial sore.
2. to become covered with a crust or scab.

scab

(skab),
A crust formed by coagulation of blood, pus, serum, or a combination of these, on the surface of an ulcer, erosion, or other type of wound.
[A.S. scaeb]

scab

(skăb)
n.
1. A crust discharged from and covering a healing wound.
2. Scabies or mange in domestic animals or livestock, especially sheep.
3.
a. Any of various plant diseases caused by fungi or bacteria and resulting in crustlike spots on fruit, leaves, or roots.
b. The spots caused by such a disease.
intr.v. scabbed, scabbing, scabs
1. To become covered with scabs or a scab.
2. To work or take a job as a scab.

SCAB

Oncology Strepozotocin, CCNU, doxorubicin, bleomycin A 'salvage' chemotherapy regimen used for Pts with disease–eg, lymphoma relapse after RT or chemotherapy. See Salvage chemotherapy.

scab

(skab)
A crust formed by coagulation of blood, pus, serum, or a combination of these, on the surface of an ulcer, erosion, or other type of wound.
[A.S. scaeb]

scab

A skin crust formed when serum leaking from a damaged area mixes with pus and dead skin and then clots.

scab

A skin crust formed when serum leaking from a damaged area mixes with pus and dead skin and then clots.

scab

a symptom of various plant diseases in which there are local areas of surface roughening, e.g. apple scab caused by the fungus Venturia inaequalis, a HEMIBIOTROPH.
References in periodicals archive ?
Temperature or humidity fluctuations beyond [+ or -] 2F or [+ or -] 5%, respectively, also will place undo stress on the thin primary shell, and must be controlled to avoid shell cracking, scabbing or buckling.
The wet tensile strength test, used to provide bond formulation data, can also be related to sand scabbing. In it, the surface of a compacted specimen is heated to drive back the moisture in the sand, creating a critical over-wet layer in the specimen simulating molten metal contact effects in the mold.