1

scab

play
noun \ˈskab\

Definition of scab

  1. 1 :  scabies of domestic animals

  2. 2 :  a crust of hardened blood and serum over a wound

  3. 3a :  a contemptible personb (1) :  a worker who refuses to join a labor union (2) :  a union member who refuses to strike or returns to work before a strike has ended (3) :  a worker who accepts employment or replaces a union worker during a strike (4) :  one who works for less than union wages or on nonunion terms

  4. 4 :  any of various bacterial or fungus diseases of plants characterized by crustaceous spots; also :  one of the spots

Recent Examples of scab from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'scab.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Origin and Etymology of scab

Middle English, of Scandinavian origin; akin to Old Swedish skabbr scab; akin to Old English sceabb scab, Latin scabere to scratch — more at shave


2

scab

verb

Definition of scab

scabbed

;

scabbing

  1. intransitive verb
  2. 1 :  to become covered with a scab

  3. 2 :  to act as a scab

First Known Use of scab

1683


SCAB Defined for English Language Learners

scab

play
noun

Definition of scab for English Language Learners

  • : a hard covering of dried blood that forms over a wound to cover and protect it as it heals

  • : a worker who does not join a strike or who takes the place of another worker who is on strike


SCAB Defined for Kids

scab

play
noun \ˈskab\

Definition of scab for Students

  1. :  a crust mostly of hardened blood that forms over and protects a sore or wound as it heals


Medical Dictionary

1

scab

play
noun \ˈskab\

Medical Definition of scab

  1. 1:  scabies of domestic animals

  2. 2:  a hardened covering of dried secretions (as blood, plasma, or pus) that forms over a wound—called also crust

scabby

\-ē\play adjective

scabbier

;

est


2

scab

intransitive verb

Medical Definition of scab

scabbed

;

scabbing

  1. :  to become covered with a scab the wound scabbed over


Law Dictionary

scab

noun

Legal Definition of scab

  1. 1 :  a worker who refuses to join a labor union

  2. 2 :  a union member who refuses to strike or returns to work before a strike has ended

  3. 3 :  a worker who accepts employment or replaces a union worker during a strike :  strike breaker

  4. 4 :  one who works for less than union wages or on nonunion terms



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