crust
A scab was someone who broke away from the boycott of paperboys. For example, say a boy became a paperboy. He would be a scab.
the term blood clot is fancier than the term scab. A scab is often larger (a clot can be so small that it fits inside your artery) a scab is often an older and external clot which has hardened.While blood is solidifying and bleeding has not quite stopped, it is clotting. "Scab" has other meanings too (such as one who breaks a strike) while blood clot is unambiguous.
Scab has two meanings.The dark crust over a wound while it is healing.A worker that refuses to join a union when one is available where they work.
The term scab refers to a worker, usually a temporary one, who will cross a Union's picket line and go to work for the company that is being picketed by that Union. Usually, the scab is not a member of the Union that is doing the picketing but that is not always the case.
Scab
A scab
Allograft
onychia
pruritus
allograft
Otalgia