Also found in: Dictionary, Thesaurus, Legal, Encyclopedia.
a clot formed in an aneurysmal sac consequent to the cessation or slowing of circulation through the aneurysm.
a clot that forms in an aneurysm when circulation is interrupted.
pas·sive clot(pas'iv klot)
A clot formed in an aneurysmal sac consequent to cessation or slowing of circulation.
A clot formed in the sac of an aneurysm.
See also: clot