'Embolism' definitions:

Definition of 'embolism'

From: WordNet
noun
An insertion into a calendar [syn: embolism, intercalation]
noun
Occlusion of a blood vessel by an embolus (a loose clot or air bubble or other particle)

Definition of 'Embolism'

From: GCIDE
  • Embolism \Em"bo*lism\, n. [L. embolismus, from Gr. ? to throw or put in, insert; cf. ? intercalated: cf. F. embolisme. See Emblem.]
  • 1. Intercalation; the insertion of days, months, or years, in an account of time, to produce regularity; as, the embolism of a lunar month in the Greek year. [1913 Webster]
  • 2. Intercalated time. --Johnson. [1913 Webster]
  • 3. (Med.) The occlusion of a blood vessel by an embolus. Embolism in the brain often produces sudden unconsciousness and paralysis. [1913 Webster]